87048440

素因数分解:

$2^3\times 5^1\times {\mathrm{2176211}}^1$

素因数の和:2176222

約数の個数: 16

約数和(自身を含む): 195859080

約数和(自身を除く): 108810640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2176211, 4352422, 8704844, 10881055, 17409688, 21762110, 43524220, 87048440]

約数ペア:

[(1, 87048440), (2, 43524220), (4, 21762110), (5, 17409688), (8, 10881055), (10, 8704844), (20, 4352422), (40, 2176211)]