50162920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 121305600

約数和(自身を除く): 71142680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1039, 1207, 1420, 2078, 2414, 2840, 4156, 4828, 5195, 6035, 8312, 9656, 10390, 12070, 17663, 20780, 24140, 35326, 41560, 48280, 70652, 73769, 88315, 141304, 147538, 176630, 295076, 353260, 368845, 590152, 706520, 737690, 1254073, 1475380, 2508146, 2950760, 5016292, 6270365, 10032584, 12540730, 25081460, 50162920]

約数ペア:

[(1, 50162920), (2, 25081460), (4, 12540730), (5, 10032584), (8, 6270365), (10, 5016292), (17, 2950760), (20, 2508146), (34, 1475380), (40, 1254073), (68, 737690), (71, 706520), (85, 590152), (136, 368845), (142, 353260), (170, 295076), (284, 176630), (340, 147538), (355, 141304), (568, 88315), (680, 73769), (710, 70652), (1039, 48280), (1207, 41560), (1420, 35326), (2078, 24140), (2414, 20780), (2840, 17663), (4156, 12070), (4828, 10390), (5195, 9656), (6035, 8312)]