142769440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81119}}^1$

素因数の和:81145

約数の個数: 48

約数和(自身を含む): 367960320

約数和(自身を除く): 225190880

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, 81119, 162238, 324476, 405595, 648952, 811190, 892309, 1297904, 1622380, 1784618, 2595808, 3244760, 3569236, 4461545, 6489520, 7138472, 8923090, 12979040, 14276944, 17846180, 28553888, 35692360, 71384720, 142769440]

約数ペア:

[(1, 142769440), (2, 71384720), (4, 35692360), (5, 28553888), (8, 17846180), (10, 14276944), (11, 12979040), (16, 8923090), (20, 7138472), (22, 6489520), (32, 4461545), (40, 3569236), (44, 3244760), (55, 2595808), (80, 1784618), (88, 1622380), (110, 1297904), (160, 892309), (176, 811190), (220, 648952), (352, 405595), (440, 324476), (880, 162238), (1760, 81119)]