89209280

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1871}}^1$

素因数の和:2037

約数の個数: 56

約数和(自身を含む): 213969600

約数和(自身を除く): 124760320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 596, 745, 1192, 1490, 1871, 2384, 2980, 3742, 4768, 5960, 7484, 9355, 9536, 11920, 14968, 18710, 23840, 29936, 37420, 47680, 59872, 74840, 119744, 149680, 278779, 299360, 557558, 598720, 1115116, 1393895, 2230232, 2787790, 4460464, 5575580, 8920928, 11151160, 17841856, 22302320, 44604640, 89209280]

約数ペア:

[(1, 89209280), (2, 44604640), (4, 22302320), (5, 17841856), (8, 11151160), (10, 8920928), (16, 5575580), (20, 4460464), (32, 2787790), (40, 2230232), (64, 1393895), (80, 1115116), (149, 598720), (160, 557558), (298, 299360), (320, 278779), (596, 149680), (745, 119744), (1192, 74840), (1490, 59872), (1871, 47680), (2384, 37420), (2980, 29936), (3742, 23840), (4768, 18710), (5960, 14968), (7484, 11920), (9355, 9536)]