7604120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4421}}^1$

素因数の和:4475

約数の個数: 32

約数和(自身を含む): 17511120

約数和(自身を除く): 9907000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4421, 8842, 17684, 22105, 35368, 44210, 88420, 176840, 190103, 380206, 760412, 950515, 1520824, 1901030, 3802060, 7604120]

約数ペア:

[(1, 7604120), (2, 3802060), (4, 1901030), (5, 1520824), (8, 950515), (10, 760412), (20, 380206), (40, 190103), (43, 176840), (86, 88420), (172, 44210), (215, 35368), (344, 22105), (430, 17684), (860, 8842), (1720, 4421)]