1958528080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{461917}}^1$

素因数の和:461983

約数の個数: 40

約数和(自身を含む): 4639504392

約数和(自身を除く): 2680976312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 461917, 923834, 1847668, 2309585, 3695336, 4619170, 7390672, 9238340, 18476680, 24481601, 36953360, 48963202, 97926404, 122408005, 195852808, 244816010, 391705616, 489632020, 979264040, 1958528080]

約数ペア:

[(1, 1958528080), (2, 979264040), (4, 489632020), (5, 391705616), (8, 244816010), (10, 195852808), (16, 122408005), (20, 97926404), (40, 48963202), (53, 36953360), (80, 24481601), (106, 18476680), (212, 9238340), (265, 7390672), (424, 4619170), (530, 3695336), (848, 2309585), (1060, 1847668), (2120, 923834), (4240, 461917)]