25088960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 112

約数和(自身を含む): 66482976

約数和(自身を除く): 41394016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 163, 185, 208, 260, 296, 320, 326, 370, 416, 481, 520, 592, 652, 740, 815, 832, 962, 1040, 1184, 1304, 1480, 1630, 1924, 2080, 2119, 2368, 2405, 2608, 2960, 3260, 3848, 4160, 4238, 4810, 5216, 5920, 6031, 6520, 7696, 8476, 9620, 10432, 10595, 11840, 12062, 13040, 15392, 16952, 19240, 21190, 24124, 26080, 30155, 30784, 33904, 38480, 42380, 48248, 52160, 60310, 67808, 76960, 78403, 84760, 96496, 120620, 135616, 153920, 156806, 169520, 192992, 241240, 313612, 339040, 385984, 392015, 482480, 627224, 678080, 784030, 964960, 1254448, 1568060, 1929920, 2508896, 3136120, 5017792, 6272240, 12544480, 25088960]

約数ペア:

[(1, 25088960), (2, 12544480), (4, 6272240), (5, 5017792), (8, 3136120), (10, 2508896), (13, 1929920), (16, 1568060), (20, 1254448), (26, 964960), (32, 784030), (37, 678080), (40, 627224), (52, 482480), (64, 392015), (65, 385984), (74, 339040), (80, 313612), (104, 241240), (130, 192992), (148, 169520), (160, 156806), (163, 153920), (185, 135616), (208, 120620), (260, 96496), (296, 84760), (320, 78403), (326, 76960), (370, 67808), (416, 60310), (481, 52160), (520, 48248), (592, 42380), (652, 38480), (740, 33904), (815, 30784), (832, 30155), (962, 26080), (1040, 24124), (1184, 21190), (1304, 19240), (1480, 16952), (1630, 15392), (1924, 13040), (2080, 12062), (2119, 11840), (2368, 10595), (2405, 10432), (2608, 9620), (2960, 8476), (3260, 7696), (3848, 6520), (4160, 6031), (4238, 5920), (4810, 5216)]