3991640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1367}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 9110880

約数和(自身を除く): 5119240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1367, 1460, 2734, 2920, 5468, 6835, 10936, 13670, 27340, 54680, 99791, 199582, 399164, 498955, 798328, 997910, 1995820, 3991640]

約数ペア:

[(1, 3991640), (2, 1995820), (4, 997910), (5, 798328), (8, 498955), (10, 399164), (20, 199582), (40, 99791), (73, 54680), (146, 27340), (292, 13670), (365, 10936), (584, 6835), (730, 5468), (1367, 2920), (1460, 2734)]