251036680

素因数分解:

$2^3\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{2803}}^1$

素因数の和:5053

約数の個数: 32

約数和(自身を含む): 565286400

約数和(自身を除く): 314249720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2239, 2803, 4478, 5606, 8956, 11195, 11212, 14015, 17912, 22390, 22424, 28030, 44780, 56060, 89560, 112120, 6275917, 12551834, 25103668, 31379585, 50207336, 62759170, 125518340, 251036680]

約数ペア:

[(1, 251036680), (2, 125518340), (4, 62759170), (5, 50207336), (8, 31379585), (10, 25103668), (20, 12551834), (40, 6275917), (2239, 112120), (2803, 89560), (4478, 56060), (5606, 44780), (8956, 28030), (11195, 22424), (11212, 22390), (14015, 17912)]