2323120

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 5490720

約数和(自身を除く): 3167600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 409, 568, 710, 818, 1136, 1420, 1636, 2045, 2840, 3272, 4090, 5680, 6544, 8180, 16360, 29039, 32720, 58078, 116156, 145195, 232312, 290390, 464624, 580780, 1161560, 2323120]

約数ペア:

[(1, 2323120), (2, 1161560), (4, 580780), (5, 464624), (8, 290390), (10, 232312), (16, 145195), (20, 116156), (40, 58078), (71, 32720), (80, 29039), (142, 16360), (284, 8180), (355, 6544), (409, 5680), (568, 4090), (710, 3272), (818, 2840), (1136, 2045), (1420, 1636)]