87998480

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3583}}^1$

素因数の和:3903

約数の個数: 40

約数和(自身を含む): 205320192

約数和(自身を除く): 117321712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 3583, 4912, 6140, 7166, 12280, 14332, 17915, 24560, 28664, 35830, 57328, 71660, 143320, 286640, 1099981, 2199962, 4399924, 5499905, 8799848, 10999810, 17599696, 21999620, 43999240, 87998480]

約数ペア:

[(1, 87998480), (2, 43999240), (4, 21999620), (5, 17599696), (8, 10999810), (10, 8799848), (16, 5499905), (20, 4399924), (40, 2199962), (80, 1099981), (307, 286640), (614, 143320), (1228, 71660), (1535, 57328), (2456, 35830), (3070, 28664), (3583, 24560), (4912, 17915), (6140, 14332), (7166, 12280)]