40098160

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7481}}^1$

素因数の和:7561

約数の個数: 40

約数和(自身を含む): 94632336

約数和(自身を除く): 54534176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 7481, 14962, 29924, 37405, 59848, 74810, 119696, 149620, 299240, 501227, 598480, 1002454, 2004908, 2506135, 4009816, 5012270, 8019632, 10024540, 20049080, 40098160]

約数ペア:

[(1, 40098160), (2, 20049080), (4, 10024540), (5, 8019632), (8, 5012270), (10, 4009816), (16, 2506135), (20, 2004908), (40, 1002454), (67, 598480), (80, 501227), (134, 299240), (268, 149620), (335, 119696), (536, 74810), (670, 59848), (1072, 37405), (1340, 29924), (2680, 14962), (5360, 7481)]