90795440

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4871}}^1$

素因数の和:5117

約数の個数: 40

約数和(自身を含む): 212048928

約数和(自身を除く): 121253488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 4871, 9320, 9742, 18640, 19484, 24355, 38968, 48710, 77936, 97420, 194840, 389680, 1134943, 2269886, 4539772, 5674715, 9079544, 11349430, 18159088, 22698860, 45397720, 90795440]

約数ペア:

[(1, 90795440), (2, 45397720), (4, 22698860), (5, 18159088), (8, 11349430), (10, 9079544), (16, 5674715), (20, 4539772), (40, 2269886), (80, 1134943), (233, 389680), (466, 194840), (932, 97420), (1165, 77936), (1864, 48710), (2330, 38968), (3728, 24355), (4660, 19484), (4871, 18640), (9320, 9742)]