76782920

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{5347}}^1$

素因数の和:5717

約数の個数: 32

約数和(自身を含む): 173275200

約数和(自身を除く): 96492280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 5347, 7180, 10694, 14360, 21388, 26735, 42776, 53470, 106940, 213880, 1919573, 3839146, 7678292, 9597865, 15356584, 19195730, 38391460, 76782920]

約数ペア:

[(1, 76782920), (2, 38391460), (4, 19195730), (5, 15356584), (8, 9597865), (10, 7678292), (20, 3839146), (40, 1919573), (359, 213880), (718, 106940), (1436, 53470), (1795, 42776), (2872, 26735), (3590, 21388), (5347, 14360), (7180, 10694)]