54081320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18521}}^1$

素因数の和:18605

約数の個数: 32

約数和(自身を含む): 123356520

約数和(自身を除く): 69275200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 18521, 37042, 74084, 92605, 148168, 185210, 370420, 740840, 1352033, 2704066, 5408132, 6760165, 10816264, 13520330, 27040660, 54081320]

約数ペア:

[(1, 54081320), (2, 27040660), (4, 13520330), (5, 10816264), (8, 6760165), (10, 5408132), (20, 2704066), (40, 1352033), (73, 740840), (146, 370420), (292, 185210), (365, 148168), (584, 92605), (730, 74084), (1460, 37042), (2920, 18521)]