1155367960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1520221}}^1$

素因数の和:1520251

約数の個数: 32

約数和(自身を含む): 2736399600

約数和(自身を除く): 1581031640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1520221, 3040442, 6080884, 7601105, 12161768, 15202210, 28884199, 30404420, 57768398, 60808840, 115536796, 144420995, 231073592, 288841990, 577683980, 1155367960]

約数ペア:

[(1, 1155367960), (2, 577683980), (4, 288841990), (5, 231073592), (8, 144420995), (10, 115536796), (19, 60808840), (20, 57768398), (38, 30404420), (40, 28884199), (76, 15202210), (95, 12161768), (152, 7601105), (190, 6080884), (380, 3040442), (760, 1520221)]