70254040

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6481}}^1$

素因数の和:6763

約数の個数: 32

約数和(自身を含む): 158679360

約数和(自身を除く): 88425320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 6481, 10840, 12962, 25924, 32405, 51848, 64810, 129620, 259240, 1756351, 3512702, 7025404, 8781755, 14050808, 17563510, 35127020, 70254040]

約数ペア:

[(1, 70254040), (2, 35127020), (4, 17563510), (5, 14050808), (8, 8781755), (10, 7025404), (20, 3512702), (40, 1756351), (271, 259240), (542, 129620), (1084, 64810), (1355, 51848), (2168, 32405), (2710, 25924), (5420, 12962), (6481, 10840)]