26775520

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2357}}^1$

素因数の和:2443

約数の個数: 48

約数和(自身を含む): 64175328

約数和(自身を除く): 37399808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2357, 2840, 4714, 5680, 9428, 11360, 11785, 18856, 23570, 37712, 47140, 75424, 94280, 167347, 188560, 334694, 377120, 669388, 836735, 1338776, 1673470, 2677552, 3346940, 5355104, 6693880, 13387760, 26775520]

約数ペア:

[(1, 26775520), (2, 13387760), (4, 6693880), (5, 5355104), (8, 3346940), (10, 2677552), (16, 1673470), (20, 1338776), (32, 836735), (40, 669388), (71, 377120), (80, 334694), (142, 188560), (160, 167347), (284, 94280), (355, 75424), (568, 47140), (710, 37712), (1136, 23570), (1420, 18856), (2272, 11785), (2357, 11360), (2840, 9428), (4714, 5680)]