70350640

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1087}}^1$

素因数の和:1909

約数の個数: 40

約数和(自身を含む): 163918080

約数和(自身を除く): 93567440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 1087, 1618, 2174, 3236, 4045, 4348, 5435, 6472, 8090, 8696, 10870, 12944, 16180, 17392, 21740, 32360, 43480, 64720, 86960, 879383, 1758766, 3517532, 4396915, 7035064, 8793830, 14070128, 17587660, 35175320, 70350640]

約数ペア:

[(1, 70350640), (2, 35175320), (4, 17587660), (5, 14070128), (8, 8793830), (10, 7035064), (16, 4396915), (20, 3517532), (40, 1758766), (80, 879383), (809, 86960), (1087, 64720), (1618, 43480), (2174, 32360), (3236, 21740), (4045, 17392), (4348, 16180), (5435, 12944), (6472, 10870), (8090, 8696)]