15225560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54377}}^1$

素因数の和:54395

約数の個数: 32

約数和(自身を含む): 39152160

約数和(自身を除く): 23926600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54377, 108754, 217508, 271885, 380639, 435016, 543770, 761278, 1087540, 1522556, 1903195, 2175080, 3045112, 3806390, 7612780, 15225560]

約数ペア:

[(1, 15225560), (2, 7612780), (4, 3806390), (5, 3045112), (7, 2175080), (8, 1903195), (10, 1522556), (14, 1087540), (20, 761278), (28, 543770), (35, 435016), (40, 380639), (56, 271885), (70, 217508), (140, 108754), (280, 54377)]