7230760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4409}}^1$

素因数の和:4461

約数の個数: 32

約数和(自身を含む): 16669800

約数和(自身を除く): 9439040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4409, 8818, 17636, 22045, 35272, 44090, 88180, 176360, 180769, 361538, 723076, 903845, 1446152, 1807690, 3615380, 7230760]

約数ペア:

[(1, 7230760), (2, 3615380), (4, 1807690), (5, 1446152), (8, 903845), (10, 723076), (20, 361538), (40, 180769), (41, 176360), (82, 88180), (164, 44090), (205, 35272), (328, 22045), (410, 17636), (820, 8818), (1640, 4409)]