29557640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{105563}}^1$

素因数の和:105581

約数の個数: 32

約数和(自身を含む): 76006080

約数和(自身を除く): 46448440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 105563, 211126, 422252, 527815, 738941, 844504, 1055630, 1477882, 2111260, 2955764, 3694705, 4222520, 5911528, 7389410, 14778820, 29557640]

約数ペア:

[(1, 29557640), (2, 14778820), (4, 7389410), (5, 5911528), (7, 4222520), (8, 3694705), (10, 2955764), (14, 2111260), (20, 1477882), (28, 1055630), (35, 844504), (40, 738941), (56, 527815), (70, 422252), (140, 211126), (280, 105563)]