1528998520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5460709}}^1$

素因数の和:5460727

約数の個数: 32

約数和(自身を含む): 3931711200

約数和(自身を除く): 2402712680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5460709, 10921418, 21842836, 27303545, 38224963, 43685672, 54607090, 76449926, 109214180, 152899852, 191124815, 218428360, 305799704, 382249630, 764499260, 1528998520]

約数ペア:

[(1, 1528998520), (2, 764499260), (4, 382249630), (5, 305799704), (7, 218428360), (8, 191124815), (10, 152899852), (14, 109214180), (20, 76449926), (28, 54607090), (35, 43685672), (40, 38224963), (56, 27303545), (70, 21842836), (140, 10921418), (280, 5460709)]