140009320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{318203}}^1$

素因数の和:318225

約数の個数: 32

約数和(自身を含む): 343660320

約数和(自身を除く): 203651000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 318203, 636406, 1272812, 1591015, 2545624, 3182030, 3500233, 6364060, 7000466, 12728120, 14000932, 17501165, 28001864, 35002330, 70004660, 140009320]

約数ペア:

[(1, 140009320), (2, 70004660), (4, 35002330), (5, 28001864), (8, 17501165), (10, 14000932), (11, 12728120), (20, 7000466), (22, 6364060), (40, 3500233), (44, 3182030), (55, 2545624), (88, 1591015), (110, 1272812), (220, 636406), (440, 318203)]