16828960

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 40170816

約数和(自身を除く): 23341856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 983, 1070, 1712, 1966, 2140, 3424, 3932, 4280, 4915, 7864, 8560, 9830, 15728, 17120, 19660, 31456, 39320, 78640, 105181, 157280, 210362, 420724, 525905, 841448, 1051810, 1682896, 2103620, 3365792, 4207240, 8414480, 16828960]

約数ペア:

[(1, 16828960), (2, 8414480), (4, 4207240), (5, 3365792), (8, 2103620), (10, 1682896), (16, 1051810), (20, 841448), (32, 525905), (40, 420724), (80, 210362), (107, 157280), (160, 105181), (214, 78640), (428, 39320), (535, 31456), (856, 19660), (983, 17120), (1070, 15728), (1712, 9830), (1966, 8560), (2140, 7864), (3424, 4915), (3932, 4280)]