520056040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1857343}}^1$

素因数の和:1857361

約数の個数: 32

約数和(自身を含む): 1337287680

約数和(自身を除く): 817231640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1857343, 3714686, 7429372, 9286715, 13001401, 14858744, 18573430, 26002802, 37146860, 52005604, 65007005, 74293720, 104011208, 130014010, 260028020, 520056040]

約数ペア:

[(1, 520056040), (2, 260028020), (4, 130014010), (5, 104011208), (7, 74293720), (8, 65007005), (10, 52005604), (14, 37146860), (20, 26002802), (28, 18573430), (35, 14858744), (40, 13001401), (56, 9286715), (70, 7429372), (140, 3714686), (280, 1857343)]