13640080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3217}}^1$

素因数の和:3283

約数の個数: 40

約数和(自身を含む): 32321592

約数和(自身を除く): 18681512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 3217, 4240, 6434, 12868, 16085, 25736, 32170, 51472, 64340, 128680, 170501, 257360, 341002, 682004, 852505, 1364008, 1705010, 2728016, 3410020, 6820040, 13640080]

約数ペア:

[(1, 13640080), (2, 6820040), (4, 3410020), (5, 2728016), (8, 1705010), (10, 1364008), (16, 852505), (20, 682004), (40, 341002), (53, 257360), (80, 170501), (106, 128680), (212, 64340), (265, 51472), (424, 32170), (530, 25736), (848, 16085), (1060, 12868), (2120, 6434), (3217, 4240)]