70974040

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1721}}^1$

素因数の和:2763

約数の個数: 32

約数和(自身を含む): 159939360

約数和(自身を除く): 88965320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 1721, 2062, 3442, 4124, 5155, 6884, 8248, 8605, 10310, 13768, 17210, 20620, 34420, 41240, 68840, 1774351, 3548702, 7097404, 8871755, 14194808, 17743510, 35487020, 70974040]

約数ペア:

[(1, 70974040), (2, 35487020), (4, 17743510), (5, 14194808), (8, 8871755), (10, 7097404), (20, 3548702), (40, 1774351), (1031, 68840), (1721, 41240), (2062, 34420), (3442, 20620), (4124, 17210), (5155, 13768), (6884, 10310), (8248, 8605)]