1161560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 2656800

約数和(自身を除く): 1495240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 409, 568, 710, 818, 1420, 1636, 2045, 2840, 3272, 4090, 8180, 16360, 29039, 58078, 116156, 145195, 232312, 290390, 580780, 1161560]

約数ペア:

[(1, 1161560), (2, 580780), (4, 290390), (5, 232312), (8, 145195), (10, 116156), (20, 58078), (40, 29039), (71, 16360), (142, 8180), (284, 4090), (355, 3272), (409, 2840), (568, 2045), (710, 1636), (818, 1420)]