56273240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32717}}^1$

素因数の和:32771

約数の個数: 32

約数和(自身を含む): 129563280

約数和(自身を除く): 73290040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 32717, 65434, 130868, 163585, 261736, 327170, 654340, 1308680, 1406831, 2813662, 5627324, 7034155, 11254648, 14068310, 28136620, 56273240]

約数ペア:

[(1, 56273240), (2, 28136620), (4, 14068310), (5, 11254648), (8, 7034155), (10, 5627324), (20, 2813662), (40, 1406831), (43, 1308680), (86, 654340), (172, 327170), (215, 261736), (344, 163585), (430, 130868), (860, 65434), (1720, 32717)]