80069680

素因数分解:

$2^4\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1759}}^1$

素因数の和:2341

約数の個数: 40

約数和(自身を含む): 186595200

約数和(自身を除く): 106525520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 569, 1138, 1759, 2276, 2845, 3518, 4552, 5690, 7036, 8795, 9104, 11380, 14072, 17590, 22760, 28144, 35180, 45520, 70360, 140720, 1000871, 2001742, 4003484, 5004355, 8006968, 10008710, 16013936, 20017420, 40034840, 80069680]

約数ペア:

[(1, 80069680), (2, 40034840), (4, 20017420), (5, 16013936), (8, 10008710), (10, 8006968), (16, 5004355), (20, 4003484), (40, 2001742), (80, 1000871), (569, 140720), (1138, 70360), (1759, 45520), (2276, 35180), (2845, 28144), (3518, 22760), (4552, 17590), (5690, 14072), (7036, 11380), (8795, 9104)]