88123720

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{5233}}^1$

素因数の和:5665

約数の個数: 32

約数和(自身を含む): 198787320

約数和(自身を除く): 110663600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 5233, 8420, 10466, 16840, 20932, 26165, 41864, 52330, 104660, 209320, 2203093, 4406186, 8812372, 11015465, 17624744, 22030930, 44061860, 88123720]

約数ペア:

[(1, 88123720), (2, 44061860), (4, 22030930), (5, 17624744), (8, 11015465), (10, 8812372), (20, 4406186), (40, 2203093), (421, 209320), (842, 104660), (1684, 52330), (2105, 41864), (3368, 26165), (4210, 20932), (5233, 16840), (8420, 10466)]