54599440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97499}}^1$

素因数の和:97519

約数の個数: 40

約数和(自身を含む): 145080000

約数和(自身を除く): 90480560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 97499, 194998, 389996, 487495, 682493, 779992, 974990, 1364986, 1559984, 1949980, 2729972, 3412465, 3899960, 5459944, 6824930, 7799920, 10919888, 13649860, 27299720, 54599440]

約数ペア:

[(1, 54599440), (2, 27299720), (4, 13649860), (5, 10919888), (7, 7799920), (8, 6824930), (10, 5459944), (14, 3899960), (16, 3412465), (20, 2729972), (28, 1949980), (35, 1559984), (40, 1364986), (56, 974990), (70, 779992), (80, 682493), (112, 487495), (140, 389996), (280, 194998), (560, 97499)]