9078280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3109}}^1$

素因数の和:3193

約数の個数: 32

約数和(自身を含む): 20712600

約数和(自身を除く): 11634320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3109, 6218, 12436, 15545, 24872, 31090, 62180, 124360, 226957, 453914, 907828, 1134785, 1815656, 2269570, 4539140, 9078280]

約数ペア:

[(1, 9078280), (2, 4539140), (4, 2269570), (5, 1815656), (8, 1134785), (10, 907828), (20, 453914), (40, 226957), (73, 124360), (146, 62180), (292, 31090), (365, 24872), (584, 15545), (730, 12436), (1460, 6218), (2920, 3109)]