25990160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{46411}}^1$

素因数の和:46431

約数の個数: 40

約数和(自身を含む): 69061056

約数和(自身を除く): 43070896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 46411, 92822, 185644, 232055, 324877, 371288, 464110, 649754, 742576, 928220, 1299508, 1624385, 1856440, 2599016, 3248770, 3712880, 5198032, 6497540, 12995080, 25990160]

約数ペア:

[(1, 25990160), (2, 12995080), (4, 6497540), (5, 5198032), (7, 3712880), (8, 3248770), (10, 2599016), (14, 1856440), (16, 1624385), (20, 1299508), (28, 928220), (35, 742576), (40, 649754), (56, 464110), (70, 371288), (80, 324877), (112, 232055), (140, 185644), (280, 92822), (560, 46411)]