1650873680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{389357}}^1$

素因数の和:389423

約数の個数: 40

約数和(自身を含む): 3910711752

約数和(自身を除く): 2259838072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 389357, 778714, 1557428, 1946785, 3114856, 3893570, 6229712, 7787140, 15574280, 20635921, 31148560, 41271842, 82543684, 103179605, 165087368, 206359210, 330174736, 412718420, 825436840, 1650873680]

約数ペア:

[(1, 1650873680), (2, 825436840), (4, 412718420), (5, 330174736), (8, 206359210), (10, 165087368), (16, 103179605), (20, 82543684), (40, 41271842), (53, 31148560), (80, 20635921), (106, 15574280), (212, 7787140), (265, 6229712), (424, 3893570), (530, 3114856), (848, 1946785), (1060, 1557428), (2120, 778714), (4240, 389357)]