4032520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 9204120

約数和(自身を除く): 5171600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1381, 1460, 2762, 2920, 5524, 6905, 11048, 13810, 27620, 55240, 100813, 201626, 403252, 504065, 806504, 1008130, 2016260, 4032520]

約数ペア:

[(1, 4032520), (2, 2016260), (4, 1008130), (5, 806504), (8, 504065), (10, 403252), (20, 201626), (40, 100813), (73, 55240), (146, 27620), (292, 13810), (365, 11048), (584, 6905), (730, 5524), (1381, 2920), (1460, 2762)]