51596560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 125509824

約数和(自身を除く): 73913264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 53, 80, 86, 106, 172, 212, 215, 265, 283, 344, 424, 430, 530, 566, 688, 848, 860, 1060, 1132, 1415, 1720, 2120, 2264, 2279, 2830, 3440, 4240, 4528, 4558, 5660, 9116, 11320, 11395, 12169, 14999, 18232, 22640, 22790, 24338, 29998, 36464, 45580, 48676, 59996, 60845, 74995, 91160, 97352, 119992, 121690, 149990, 182320, 194704, 239984, 243380, 299980, 486760, 599960, 644957, 973520, 1199920, 1289914, 2579828, 3224785, 5159656, 6449570, 10319312, 12899140, 25798280, 51596560]

約数ペア:

[(1, 51596560), (2, 25798280), (4, 12899140), (5, 10319312), (8, 6449570), (10, 5159656), (16, 3224785), (20, 2579828), (40, 1289914), (43, 1199920), (53, 973520), (80, 644957), (86, 599960), (106, 486760), (172, 299980), (212, 243380), (215, 239984), (265, 194704), (283, 182320), (344, 149990), (424, 121690), (430, 119992), (530, 97352), (566, 91160), (688, 74995), (848, 60845), (860, 59996), (1060, 48676), (1132, 45580), (1415, 36464), (1720, 29998), (2120, 24338), (2264, 22790), (2279, 22640), (2830, 18232), (3440, 14999), (4240, 12169), (4528, 11395), (4558, 11320), (5660, 9116)]