8808040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12953}}^1$

素因数の和:12981

約数の個数: 32

約数和(自身を含む): 20985480

約数和(自身を除く): 12177440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12953, 25906, 51812, 64765, 103624, 129530, 220201, 259060, 440402, 518120, 880804, 1101005, 1761608, 2202010, 4404020, 8808040]

約数ペア:

[(1, 8808040), (2, 4404020), (4, 2202010), (5, 1761608), (8, 1101005), (10, 880804), (17, 518120), (20, 440402), (34, 259060), (40, 220201), (68, 129530), (85, 103624), (136, 64765), (170, 51812), (340, 25906), (680, 12953)]