7221160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2473}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 16476840

約数和(自身を除く): 9255680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2473, 2920, 4946, 9892, 12365, 19784, 24730, 49460, 98920, 180529, 361058, 722116, 902645, 1444232, 1805290, 3610580, 7221160]

約数ペア:

[(1, 7221160), (2, 3610580), (4, 1805290), (5, 1444232), (8, 902645), (10, 722116), (20, 361058), (40, 180529), (73, 98920), (146, 49460), (292, 24730), (365, 19784), (584, 12365), (730, 9892), (1460, 4946), (2473, 2920)]