17710240

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 24746720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 1559, 2272, 2840, 3118, 5680, 6236, 7795, 11360, 12472, 15590, 24944, 31180, 49888, 62360, 110689, 124720, 221378, 249440, 442756, 553445, 885512, 1106890, 1771024, 2213780, 3542048, 4427560, 8855120, 17710240]

約数ペア:

[(1, 17710240), (2, 8855120), (4, 4427560), (5, 3542048), (8, 2213780), (10, 1771024), (16, 1106890), (20, 885512), (32, 553445), (40, 442756), (71, 249440), (80, 221378), (142, 124720), (160, 110689), (284, 62360), (355, 49888), (568, 31180), (710, 24944), (1136, 15590), (1420, 12472), (1559, 11360), (2272, 7795), (2840, 6236), (3118, 5680)]