1799499040

素因数分解:

$2^5\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{6763}}^1$

素因数の和:8441

約数の個数: 48

約数和(自身を含む): 4254501888

約数和(自身を除く): 2455002848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1663, 3326, 6652, 6763, 8315, 13304, 13526, 16630, 26608, 27052, 33260, 33815, 53216, 54104, 66520, 67630, 108208, 133040, 135260, 216416, 266080, 270520, 541040, 1082080, 11246869, 22493738, 44987476, 56234345, 89974952, 112468690, 179949904, 224937380, 359899808, 449874760, 899749520, 1799499040]

約数ペア:

[(1, 1799499040), (2, 899749520), (4, 449874760), (5, 359899808), (8, 224937380), (10, 179949904), (16, 112468690), (20, 89974952), (32, 56234345), (40, 44987476), (80, 22493738), (160, 11246869), (1663, 1082080), (3326, 541040), (6652, 270520), (6763, 266080), (8315, 216416), (13304, 135260), (13526, 133040), (16630, 108208), (26608, 67630), (27052, 66520), (33260, 54104), (33815, 53216)]