1422040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 3250080

約数和(自身を除く): 1828040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 487, 584, 730, 974, 1460, 1948, 2435, 2920, 3896, 4870, 9740, 19480, 35551, 71102, 142204, 177755, 284408, 355510, 711020, 1422040]

約数ペア:

[(1, 1422040), (2, 711020), (4, 355510), (5, 284408), (8, 177755), (10, 142204), (20, 71102), (40, 35551), (73, 19480), (146, 9740), (292, 4870), (365, 3896), (487, 2920), (584, 2435), (730, 1948), (974, 1460)]