8077240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1787}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 18344880

約数和(自身を除く): 10267640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 1787, 2260, 3574, 4520, 7148, 8935, 14296, 17870, 35740, 71480, 201931, 403862, 807724, 1009655, 1615448, 2019310, 4038620, 8077240]

約数ペア:

[(1, 8077240), (2, 4038620), (4, 2019310), (5, 1615448), (8, 1009655), (10, 807724), (20, 403862), (40, 201931), (113, 71480), (226, 35740), (452, 17870), (565, 14296), (904, 8935), (1130, 7148), (1787, 4520), (2260, 3574)]