3728840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 8511480

約数和(自身を除く): 4782640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1277, 1460, 2554, 2920, 5108, 6385, 10216, 12770, 25540, 51080, 93221, 186442, 372884, 466105, 745768, 932210, 1864420, 3728840]

約数ペア:

[(1, 3728840), (2, 1864420), (4, 932210), (5, 745768), (8, 466105), (10, 372884), (20, 186442), (40, 93221), (73, 51080), (146, 25540), (292, 12770), (365, 10216), (584, 6385), (730, 5108), (1277, 2920), (1460, 2554)]