6977880040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{24889}}^1$

素因数の和:25106

約数の個数: 64

約数和(自身を含む): 16164561600

約数和(自身を除く): 9186681560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 163, 172, 215, 326, 344, 430, 652, 815, 860, 1304, 1630, 1720, 3260, 6520, 7009, 14018, 24889, 28036, 35045, 49778, 56072, 70090, 99556, 124445, 140180, 199112, 248890, 280360, 497780, 995560, 1070227, 2140454, 4056907, 4280908, 5351135, 8113814, 8561816, 10702270, 16227628, 20284535, 21404540, 32455256, 40569070, 42809080, 81138140, 162276280, 174447001, 348894002, 697788004, 872235005, 1395576008, 1744470010, 3488940020, 6977880040]

約数ペア:

[(1, 6977880040), (2, 3488940020), (4, 1744470010), (5, 1395576008), (8, 872235005), (10, 697788004), (20, 348894002), (40, 174447001), (43, 162276280), (86, 81138140), (163, 42809080), (172, 40569070), (215, 32455256), (326, 21404540), (344, 20284535), (430, 16227628), (652, 10702270), (815, 8561816), (860, 8113814), (1304, 5351135), (1630, 4280908), (1720, 4056907), (3260, 2140454), (6520, 1070227), (7009, 995560), (14018, 497780), (24889, 280360), (28036, 248890), (35045, 199112), (49778, 140180), (56072, 124445), (70090, 99556)]