3418840

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 7764480

約数和(自身を除く): 4345640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 673, 1016, 1270, 1346, 2540, 2692, 3365, 5080, 5384, 6730, 13460, 26920, 85471, 170942, 341884, 427355, 683768, 854710, 1709420, 3418840]

約数ペア:

[(1, 3418840), (2, 1709420), (4, 854710), (5, 683768), (8, 427355), (10, 341884), (20, 170942), (40, 85471), (127, 26920), (254, 13460), (508, 6730), (635, 5384), (673, 5080), (1016, 3365), (1270, 2692), (1346, 2540)]