63817360

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5081}}^1$

素因数の和:5251

約数の個数: 40

約数和(自身を含む): 149349816

約数和(自身を除く): 85532456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 5081, 6280, 10162, 12560, 20324, 25405, 40648, 50810, 81296, 101620, 203240, 406480, 797717, 1595434, 3190868, 3988585, 6381736, 7977170, 12763472, 15954340, 31908680, 63817360]

約数ペア:

[(1, 63817360), (2, 31908680), (4, 15954340), (5, 12763472), (8, 7977170), (10, 6381736), (16, 3988585), (20, 3190868), (40, 1595434), (80, 797717), (157, 406480), (314, 203240), (628, 101620), (785, 81296), (1256, 50810), (1570, 40648), (2512, 25405), (3140, 20324), (5081, 12560), (6280, 10162)]