187144640

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8237}}^1$

素因数の和:8325

約数の個数: 56

約数和(自身を含む): 451969632

約数和(自身を除く): 264824992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 8237, 11360, 16474, 22720, 32948, 41185, 65896, 82370, 131792, 164740, 263584, 329480, 527168, 584827, 658960, 1169654, 1317920, 2339308, 2635840, 2924135, 4678616, 5848270, 9357232, 11696540, 18714464, 23393080, 37428928, 46786160, 93572320, 187144640]

約数ペア:

[(1, 187144640), (2, 93572320), (4, 46786160), (5, 37428928), (8, 23393080), (10, 18714464), (16, 11696540), (20, 9357232), (32, 5848270), (40, 4678616), (64, 2924135), (71, 2635840), (80, 2339308), (142, 1317920), (160, 1169654), (284, 658960), (320, 584827), (355, 527168), (568, 329480), (710, 263584), (1136, 164740), (1420, 131792), (2272, 82370), (2840, 65896), (4544, 41185), (5680, 32948), (8237, 22720), (11360, 16474)]