8799880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12941}}^1$

素因数の和:12969

約数の個数: 32

約数和(自身を含む): 20966040

約数和(自身を除く): 12166160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12941, 25882, 51764, 64705, 103528, 129410, 219997, 258820, 439994, 517640, 879988, 1099985, 1759976, 2199970, 4399940, 8799880]

約数ペア:

[(1, 8799880), (2, 4399940), (4, 2199970), (5, 1759976), (8, 1099985), (10, 879988), (17, 517640), (20, 439994), (34, 258820), (40, 219997), (68, 129410), (85, 103528), (136, 64705), (170, 51764), (340, 25882), (680, 12941)]