7413880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2539}}^1$

素因数の和:2623

約数の個数: 32

約数和(自身を含む): 16916400

約数和(自身を除く): 9502520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2539, 2920, 5078, 10156, 12695, 20312, 25390, 50780, 101560, 185347, 370694, 741388, 926735, 1482776, 1853470, 3706940, 7413880]

約数ペア:

[(1, 7413880), (2, 3706940), (4, 1853470), (5, 1482776), (8, 926735), (10, 741388), (20, 370694), (40, 185347), (73, 101560), (146, 50780), (292, 25390), (365, 20312), (584, 12695), (730, 10156), (1460, 5078), (2539, 2920)]