8185880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5531}}^1$

素因数の和:5579

約数の個数: 32

約数和(自身を含む): 18919440

約数和(自身を除く): 10733560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 5531, 11062, 22124, 27655, 44248, 55310, 110620, 204647, 221240, 409294, 818588, 1023235, 1637176, 2046470, 4092940, 8185880]

約数ペア:

[(1, 8185880), (2, 4092940), (4, 2046470), (5, 1637176), (8, 1023235), (10, 818588), (20, 409294), (37, 221240), (40, 204647), (74, 110620), (148, 55310), (185, 44248), (296, 27655), (370, 22124), (740, 11062), (1480, 5531)]