40388820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1091}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 113375808

約数和(自身を除く): 72986988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 617, 1091, 1234, 1851, 2182, 2468, 3085, 3273, 3702, 4364, 5455, 6170, 6546, 7404, 9255, 10910, 12340, 13092, 16365, 18510, 21820, 32730, 37020, 65460, 673147, 1346294, 2019441, 2692588, 3365735, 4038882, 6731470, 8077764, 10097205, 13462940, 20194410, 40388820]

約数ペア:

[(1, 40388820), (2, 20194410), (3, 13462940), (4, 10097205), (5, 8077764), (6, 6731470), (10, 4038882), (12, 3365735), (15, 2692588), (20, 2019441), (30, 1346294), (60, 673147), (617, 65460), (1091, 37020), (1234, 32730), (1851, 21820), (2182, 18510), (2468, 16365), (3085, 13092), (3273, 12340), (3702, 10910), (4364, 9255), (5455, 7404), (6170, 6546)]