47859920

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2129}}^1$

素因数の和:2423

約数の個数: 40

約数和(自身を含む): 111722760

約数和(自身を除く): 63862840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2129, 2248, 2810, 4258, 4496, 5620, 8516, 10645, 11240, 17032, 21290, 22480, 34064, 42580, 85160, 170320, 598249, 1196498, 2392996, 2991245, 4785992, 5982490, 9571984, 11964980, 23929960, 47859920]

約数ペア:

[(1, 47859920), (2, 23929960), (4, 11964980), (5, 9571984), (8, 5982490), (10, 4785992), (16, 2991245), (20, 2392996), (40, 1196498), (80, 598249), (281, 170320), (562, 85160), (1124, 42580), (1405, 34064), (2129, 22480), (2248, 21290), (2810, 17032), (4258, 11240), (4496, 10645), (5620, 8516)]