8028080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5903}}^1$

素因数の和:5933

約数の個数: 40

約数和(自身を含む): 19766592

約数和(自身を除く): 11738512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5903, 11806, 23612, 29515, 47224, 59030, 94448, 100351, 118060, 200702, 236120, 401404, 472240, 501755, 802808, 1003510, 1605616, 2007020, 4014040, 8028080]

約数ペア:

[(1, 8028080), (2, 4014040), (4, 2007020), (5, 1605616), (8, 1003510), (10, 802808), (16, 501755), (17, 472240), (20, 401404), (34, 236120), (40, 200702), (68, 118060), (80, 100351), (85, 94448), (136, 59030), (170, 47224), (272, 29515), (340, 23612), (680, 11806), (1360, 5903)]