9028120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2857}}^1$

素因数の和:2947

約数の個数: 32

約数和(自身を含む): 20577600

約数和(自身を除く): 11549480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2857, 3160, 5714, 11428, 14285, 22856, 28570, 57140, 114280, 225703, 451406, 902812, 1128515, 1805624, 2257030, 4514060, 9028120]

約数ペア:

[(1, 9028120), (2, 4514060), (4, 2257030), (5, 1805624), (8, 1128515), (10, 902812), (20, 451406), (40, 225703), (79, 114280), (158, 57140), (316, 28570), (395, 22856), (632, 14285), (790, 11428), (1580, 5714), (2857, 3160)]