48585680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 137991168

約数和(自身を除く): 89405488

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 137, 143, 155, 176, 208, 220, 248, 260, 274, 286, 310, 341, 403, 440, 496, 520, 548, 572, 620, 682, 685, 715, 806, 880, 1040, 1096, 1144, 1240, 1364, 1370, 1430, 1507, 1612, 1705, 1781, 2015, 2192, 2288, 2480, 2728, 2740, 2860, 3014, 3224, 3410, 3562, 4030, 4247, 4433, 5456, 5480, 5720, 6028, 6448, 6820, 7124, 7535, 8060, 8494, 8866, 8905, 10960, 11440, 12056, 13640, 14248, 15070, 16120, 16988, 17732, 17810, 19591, 21235, 22165, 24112, 27280, 28496, 30140, 32240, 33976, 35464, 35620, 39182, 42470, 44330, 46717, 55211, 60280, 67952, 70928, 71240, 78364, 84940, 88660, 93434, 97955, 110422, 120560, 142480, 156728, 169880, 177320, 186868, 195910, 220844, 233585, 276055, 313456, 339760, 354640, 373736, 391820, 441688, 467170, 552110, 607321, 747472, 783640, 883376, 934340, 1104220, 1214642, 1567280, 1868680, 2208440, 2429284, 3036605, 3737360, 4416880, 4858568, 6073210, 9717136, 12146420, 24292840, 48585680]

約数ペア:

[(1, 48585680), (2, 24292840), (4, 12146420), (5, 9717136), (8, 6073210), (10, 4858568), (11, 4416880), (13, 3737360), (16, 3036605), (20, 2429284), (22, 2208440), (26, 1868680), (31, 1567280), (40, 1214642), (44, 1104220), (52, 934340), (55, 883376), (62, 783640), (65, 747472), (80, 607321), (88, 552110), (104, 467170), (110, 441688), (124, 391820), (130, 373736), (137, 354640), (143, 339760), (155, 313456), (176, 276055), (208, 233585), (220, 220844), (248, 195910), (260, 186868), (274, 177320), (286, 169880), (310, 156728), (341, 142480), (403, 120560), (440, 110422), (496, 97955), (520, 93434), (548, 88660), (572, 84940), (620, 78364), (682, 71240), (685, 70928), (715, 67952), (806, 60280), (880, 55211), (1040, 46717), (1096, 44330), (1144, 42470), (1240, 39182), (1364, 35620), (1370, 35464), (1430, 33976), (1507, 32240), (1612, 30140), (1705, 28496), (1781, 27280), (2015, 24112), (2192, 22165), (2288, 21235), (2480, 19591), (2728, 17810), (2740, 17732), (2860, 16988), (3014, 16120), (3224, 15070), (3410, 14248), (3562, 13640), (4030, 12056), (4247, 11440), (4433, 10960), (5456, 8905), (5480, 8866), (5720, 8494), (6028, 8060), (6448, 7535), (6820, 7124)]