38841680

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3823}}^1$

素因数の和:3963

約数の個数: 40

約数和(自身を含む): 91041792

約数和(自身を除く): 52200112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 3823, 5080, 7646, 10160, 15292, 19115, 30584, 38230, 61168, 76460, 152920, 305840, 485521, 971042, 1942084, 2427605, 3884168, 4855210, 7768336, 9710420, 19420840, 38841680]

約数ペア:

[(1, 38841680), (2, 19420840), (4, 9710420), (5, 7768336), (8, 4855210), (10, 3884168), (16, 2427605), (20, 1942084), (40, 971042), (80, 485521), (127, 305840), (254, 152920), (508, 76460), (635, 61168), (1016, 38230), (1270, 30584), (2032, 19115), (2540, 15292), (3823, 10160), (5080, 7646)]