13594480

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1559}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 31917600

約数和(自身を除く): 18323120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1559, 1744, 2180, 3118, 4360, 6236, 7795, 8720, 12472, 15590, 24944, 31180, 62360, 124720, 169931, 339862, 679724, 849655, 1359448, 1699310, 2718896, 3398620, 6797240, 13594480]

約数ペア:

[(1, 13594480), (2, 6797240), (4, 3398620), (5, 2718896), (8, 1699310), (10, 1359448), (16, 849655), (20, 679724), (40, 339862), (80, 169931), (109, 124720), (218, 62360), (436, 31180), (545, 24944), (872, 15590), (1090, 12472), (1559, 8720), (1744, 7795), (2180, 6236), (3118, 4360)]