5267720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 12009600

約数和(自身を除く): 6741880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 1667, 3160, 3334, 6668, 8335, 13336, 16670, 33340, 66680, 131693, 263386, 526772, 658465, 1053544, 1316930, 2633860, 5267720]

約数ペア:

[(1, 5267720), (2, 2633860), (4, 1316930), (5, 1053544), (8, 658465), (10, 526772), (20, 263386), (40, 131693), (79, 66680), (158, 33340), (316, 16670), (395, 13336), (632, 8335), (790, 6668), (1580, 3334), (1667, 3160)]