9027640

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{839}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 20412000

約数和(自身を除く): 11384360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 839, 1076, 1345, 1678, 2152, 2690, 3356, 4195, 5380, 6712, 8390, 10760, 16780, 33560, 225691, 451382, 902764, 1128455, 1805528, 2256910, 4513820, 9027640]

約数ペア:

[(1, 9027640), (2, 4513820), (4, 2256910), (5, 1805528), (8, 1128455), (10, 902764), (20, 451382), (40, 225691), (269, 33560), (538, 16780), (839, 10760), (1076, 8390), (1345, 6712), (1678, 5380), (2152, 4195), (2690, 3356)]