47744080

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2999}}^1$

素因数の和:3211

約数の個数: 40

約数和(自身を含む): 111600000

約数和(自身を除く): 63855920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 2999, 3184, 3980, 5998, 7960, 11996, 14995, 15920, 23992, 29990, 47984, 59980, 119960, 239920, 596801, 1193602, 2387204, 2984005, 4774408, 5968010, 9548816, 11936020, 23872040, 47744080]

約数ペア:

[(1, 47744080), (2, 23872040), (4, 11936020), (5, 9548816), (8, 5968010), (10, 4774408), (16, 2984005), (20, 2387204), (40, 1193602), (80, 596801), (199, 239920), (398, 119960), (796, 59980), (995, 47984), (1592, 29990), (1990, 23992), (2999, 15920), (3184, 14995), (3980, 11996), (5998, 7960)]