7232840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2477}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 16503480

約数和(自身を除く): 9270640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2477, 2920, 4954, 9908, 12385, 19816, 24770, 49540, 99080, 180821, 361642, 723284, 904105, 1446568, 1808210, 3616420, 7232840]

約数ペア:

[(1, 7232840), (2, 3616420), (4, 1808210), (5, 1446568), (8, 904105), (10, 723284), (20, 361642), (40, 180821), (73, 99080), (146, 49540), (292, 24770), (365, 19816), (584, 12385), (730, 9908), (1460, 4954), (2477, 2920)]