38948120

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3593}}^1$

素因数の和:3875

約数の個数: 32

約数和(自身を含む): 87981120

約数和(自身を除く): 49033000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 3593, 5420, 7186, 10840, 14372, 17965, 28744, 35930, 71860, 143720, 973703, 1947406, 3894812, 4868515, 7789624, 9737030, 19474060, 38948120]

約数ペア:

[(1, 38948120), (2, 19474060), (4, 9737030), (5, 7789624), (8, 4868515), (10, 3894812), (20, 1947406), (40, 973703), (271, 143720), (542, 71860), (1084, 35930), (1355, 28744), (2168, 17965), (2710, 14372), (3593, 10840), (5420, 7186)]