9113560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3209}}^1$

素因数の和:3291

約数の個数: 32

約数和(自身を含む): 20800800

約数和(自身を除く): 11687240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3209, 6418, 12836, 16045, 25672, 32090, 64180, 128360, 227839, 455678, 911356, 1139195, 1822712, 2278390, 4556780, 9113560]

約数ペア:

[(1, 9113560), (2, 4556780), (4, 2278390), (5, 1822712), (8, 1139195), (10, 911356), (20, 455678), (40, 227839), (71, 128360), (142, 64180), (284, 32090), (355, 25672), (568, 16045), (710, 12836), (1420, 6418), (2840, 3209)]