25443040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22717}}^1$

素因数の和:22739

約数の個数: 48

約数和(自身を含む): 68699232

約数和(自身を除く): 43256192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 22717, 45434, 90868, 113585, 159019, 181736, 227170, 318038, 363472, 454340, 636076, 726944, 795095, 908680, 1272152, 1590190, 1817360, 2544304, 3180380, 3634720, 5088608, 6360760, 12721520, 25443040]

約数ペア:

[(1, 25443040), (2, 12721520), (4, 6360760), (5, 5088608), (7, 3634720), (8, 3180380), (10, 2544304), (14, 1817360), (16, 1590190), (20, 1272152), (28, 908680), (32, 795095), (35, 726944), (40, 636076), (56, 454340), (70, 363472), (80, 318038), (112, 227170), (140, 181736), (160, 159019), (224, 113585), (280, 90868), (560, 45434), (1120, 22717)]