286874080

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25253}}^1$

素因数の和:25339

約数の個数: 48

約数和(自身を含む): 687312864

約数和(自身を除く): 400438784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 25253, 50506, 101012, 126265, 202024, 252530, 404048, 505060, 808096, 1010120, 1792963, 2020240, 3585926, 4040480, 7171852, 8964815, 14343704, 17929630, 28687408, 35859260, 57374816, 71718520, 143437040, 286874080]

約数ペア:

[(1, 286874080), (2, 143437040), (4, 71718520), (5, 57374816), (8, 35859260), (10, 28687408), (16, 17929630), (20, 14343704), (32, 8964815), (40, 7171852), (71, 4040480), (80, 3585926), (142, 2020240), (160, 1792963), (284, 1010120), (355, 808096), (568, 505060), (710, 404048), (1136, 252530), (1420, 202024), (2272, 126265), (2840, 101012), (5680, 50506), (11360, 25253)]