88510640

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9791}}^1$

素因数の和:9917

約数の個数: 40

約数和(自身を含む): 207629568

約数和(自身を除く): 119118928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 9791, 19582, 39164, 48955, 78328, 97910, 156656, 195820, 391640, 783280, 1106383, 2212766, 4425532, 5531915, 8851064, 11063830, 17702128, 22127660, 44255320, 88510640]

約数ペア:

[(1, 88510640), (2, 44255320), (4, 22127660), (5, 17702128), (8, 11063830), (10, 8851064), (16, 5531915), (20, 4425532), (40, 2212766), (80, 1106383), (113, 783280), (226, 391640), (452, 195820), (565, 156656), (904, 97910), (1130, 78328), (1808, 48955), (2260, 39164), (4520, 19582), (9040, 9791)]