2560367920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1091

約数の個数: 160

約数和(自身を含む): 6745711104

約数和(自身を除く): 4185343184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 71, 80, 86, 88, 110, 142, 172, 176, 215, 220, 284, 344, 355, 430, 440, 473, 568, 688, 710, 781, 860, 880, 946, 953, 1136, 1420, 1562, 1720, 1892, 1906, 2365, 2840, 3053, 3124, 3440, 3784, 3812, 3905, 4730, 4765, 5680, 6106, 6248, 7568, 7624, 7810, 9460, 9530, 10483, 12212, 12496, 15248, 15265, 15620, 18920, 19060, 20966, 24424, 30530, 31240, 33583, 37840, 38120, 40979, 41932, 48848, 52415, 61060, 62480, 67166, 67663, 76240, 81958, 83864, 104830, 122120, 134332, 135326, 163916, 167728, 167915, 204895, 209660, 244240, 268664, 270652, 327832, 335830, 338315, 409790, 419320, 450769, 537328, 541304, 655664, 671660, 676630, 744293, 819580, 838640, 901538, 1082608, 1343320, 1353260, 1488586, 1639160, 1803076, 2253845, 2686640, 2706520, 2909509, 2977172, 3278320, 3606152, 3721465, 4507690, 5413040, 5819018, 5954344, 7212304, 7442930, 9015380, 11638036, 11908688, 14547545, 14885860, 18030760, 23276072, 29095090, 29771720, 32004599, 36061520, 46552144, 58190180, 59543440, 64009198, 116380360, 128018396, 160022995, 232760720, 256036792, 320045990, 512073584, 640091980, 1280183960, 2560367920]

約数ペア:

[(1, 2560367920), (2, 1280183960), (4, 640091980), (5, 512073584), (8, 320045990), (10, 256036792), (11, 232760720), (16, 160022995), (20, 128018396), (22, 116380360), (40, 64009198), (43, 59543440), (44, 58190180), (55, 46552144), (71, 36061520), (80, 32004599), (86, 29771720), (88, 29095090), (110, 23276072), (142, 18030760), (172, 14885860), (176, 14547545), (215, 11908688), (220, 11638036), (284, 9015380), (344, 7442930), (355, 7212304), (430, 5954344), (440, 5819018), (473, 5413040), (568, 4507690), (688, 3721465), (710, 3606152), (781, 3278320), (860, 2977172), (880, 2909509), (946, 2706520), (953, 2686640), (1136, 2253845), (1420, 1803076), (1562, 1639160), (1720, 1488586), (1892, 1353260), (1906, 1343320), (2365, 1082608), (2840, 901538), (3053, 838640), (3124, 819580), (3440, 744293), (3784, 676630), (3812, 671660), (3905, 655664), (4730, 541304), (4765, 537328), (5680, 450769), (6106, 419320), (6248, 409790), (7568, 338315), (7624, 335830), (7810, 327832), (9460, 270652), (9530, 268664), (10483, 244240), (12212, 209660), (12496, 204895), (15248, 167915), (15265, 167728), (15620, 163916), (18920, 135326), (19060, 134332), (20966, 122120), (24424, 104830), (30530, 83864), (31240, 81958), (33583, 76240), (37840, 67663), (38120, 67166), (40979, 62480), (41932, 61060), (48848, 52415)]