2057920

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 56

約数和(自身を含む): 5029200

約数和(自身を除く): 2971280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 109, 118, 160, 218, 236, 295, 320, 436, 472, 545, 590, 872, 944, 1090, 1180, 1744, 1888, 2180, 2360, 3488, 3776, 4360, 4720, 6431, 6976, 8720, 9440, 12862, 17440, 18880, 25724, 32155, 34880, 51448, 64310, 102896, 128620, 205792, 257240, 411584, 514480, 1028960, 2057920]

約数ペア:

[(1, 2057920), (2, 1028960), (4, 514480), (5, 411584), (8, 257240), (10, 205792), (16, 128620), (20, 102896), (32, 64310), (40, 51448), (59, 34880), (64, 32155), (80, 25724), (109, 18880), (118, 17440), (160, 12862), (218, 9440), (236, 8720), (295, 6976), (320, 6431), (436, 4720), (472, 4360), (545, 3776), (590, 3488), (872, 2360), (944, 2180), (1090, 1888), (1180, 1744)]