63407240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121937}}^1$

素因数の和:121961

約数の個数: 32

約数和(自身を含む): 153641880

約数和(自身を除く): 90234640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 121937, 243874, 487748, 609685, 975496, 1219370, 1585181, 2438740, 3170362, 4877480, 6340724, 7925905, 12681448, 15851810, 31703620, 63407240]

約数ペア:

[(1, 63407240), (2, 31703620), (4, 15851810), (5, 12681448), (8, 7925905), (10, 6340724), (13, 4877480), (20, 3170362), (26, 2438740), (40, 1585181), (52, 1219370), (65, 975496), (104, 609685), (130, 487748), (260, 243874), (520, 121937)]