74353040

素因数分解:

$2^4\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1381}}^1$

素因数の和:2067

約数の個数: 40

約数和(自身を含む): 173253048

約数和(自身を除く): 98900008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 1346, 1381, 2692, 2762, 3365, 5384, 5524, 6730, 6905, 10768, 11048, 13460, 13810, 22096, 26920, 27620, 53840, 55240, 110480, 929413, 1858826, 3717652, 4647065, 7435304, 9294130, 14870608, 18588260, 37176520, 74353040]

約数ペア:

[(1, 74353040), (2, 37176520), (4, 18588260), (5, 14870608), (8, 9294130), (10, 7435304), (16, 4647065), (20, 3717652), (40, 1858826), (80, 929413), (673, 110480), (1346, 55240), (1381, 53840), (2692, 27620), (2762, 26920), (3365, 22096), (5384, 13810), (5524, 13460), (6730, 11048), (6905, 10768)]