55761760

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2339}}^1$

素因数の和:2503

約数の個数: 48

約数和(自身を含む): 132678000

約数和(自身を除く): 76916240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2339, 2384, 2980, 4678, 4768, 5960, 9356, 11695, 11920, 18712, 23390, 23840, 37424, 46780, 74848, 93560, 187120, 348511, 374240, 697022, 1394044, 1742555, 2788088, 3485110, 5576176, 6970220, 11152352, 13940440, 27880880, 55761760]

約数ペア:

[(1, 55761760), (2, 27880880), (4, 13940440), (5, 11152352), (8, 6970220), (10, 5576176), (16, 3485110), (20, 2788088), (32, 1742555), (40, 1394044), (80, 697022), (149, 374240), (160, 348511), (298, 187120), (596, 93560), (745, 74848), (1192, 46780), (1490, 37424), (2339, 23840), (2384, 23390), (2980, 18712), (4678, 11920), (4768, 11695), (5960, 9356)]