25028960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14221}}^1$

素因数の和:14247

約数の個数: 48

約数和(自身を含む): 64510992

約数和(自身を除く): 39482032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 14221, 28442, 56884, 71105, 113768, 142210, 156431, 227536, 284420, 312862, 455072, 568840, 625724, 782155, 1137680, 1251448, 1564310, 2275360, 2502896, 3128620, 5005792, 6257240, 12514480, 25028960]

約数ペア:

[(1, 25028960), (2, 12514480), (4, 6257240), (5, 5005792), (8, 3128620), (10, 2502896), (11, 2275360), (16, 1564310), (20, 1251448), (22, 1137680), (32, 782155), (40, 625724), (44, 568840), (55, 455072), (80, 312862), (88, 284420), (110, 227536), (160, 156431), (176, 142210), (220, 113768), (352, 71105), (440, 56884), (880, 28442), (1760, 14221)]