11510320

素因数分解:

$2^4\times 5^1\times {\mathrm{143879}}^1$

素因数の和:143892

約数の個数: 20

約数和(自身を含む): 26761680

約数和(自身を除く): 15251360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 143879, 287758, 575516, 719395, 1151032, 1438790, 2302064, 2877580, 5755160, 11510320]

約数ペア:

[(1, 11510320), (2, 5755160), (4, 2877580), (5, 2302064), (8, 1438790), (10, 1151032), (16, 719395), (20, 575516), (40, 287758), (80, 143879)]