54377920

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1559}}^1$

素因数の和:1685

約数の個数: 56

約数和(自身を含む): 130759200

約数和(自身を除く): 76381280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1559, 1744, 2180, 3118, 3488, 4360, 6236, 6976, 7795, 8720, 12472, 15590, 17440, 24944, 31180, 34880, 49888, 62360, 99776, 124720, 169931, 249440, 339862, 498880, 679724, 849655, 1359448, 1699310, 2718896, 3398620, 5437792, 6797240, 10875584, 13594480, 27188960, 54377920]

約数ペア:

[(1, 54377920), (2, 27188960), (4, 13594480), (5, 10875584), (8, 6797240), (10, 5437792), (16, 3398620), (20, 2718896), (32, 1699310), (40, 1359448), (64, 849655), (80, 679724), (109, 498880), (160, 339862), (218, 249440), (320, 169931), (436, 124720), (545, 99776), (872, 62360), (1090, 49888), (1559, 34880), (1744, 31180), (2180, 24944), (3118, 17440), (3488, 15590), (4360, 12472), (6236, 8720), (6976, 7795)]