3249080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 7484400

約数和(自身を除く): 4235320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1889, 3778, 7556, 9445, 15112, 18890, 37780, 75560, 81227, 162454, 324908, 406135, 649816, 812270, 1624540, 3249080]

約数ペア:

[(1, 3249080), (2, 1624540), (4, 812270), (5, 649816), (8, 406135), (10, 324908), (20, 162454), (40, 81227), (43, 75560), (86, 37780), (172, 18890), (215, 15112), (344, 9445), (430, 7556), (860, 3778), (1720, 1889)]