164076080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{292993}}^1$

素因数の和:293013

約数の個数: 40

約数和(自身を含む): 435975072

約数和(自身を除く): 271898992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 292993, 585986, 1171972, 1464965, 2050951, 2343944, 2929930, 4101902, 4687888, 5859860, 8203804, 10254755, 11719720, 16407608, 20509510, 23439440, 32815216, 41019020, 82038040, 164076080]

約数ペア:

[(1, 164076080), (2, 82038040), (4, 41019020), (5, 32815216), (7, 23439440), (8, 20509510), (10, 16407608), (14, 11719720), (16, 10254755), (20, 8203804), (28, 5859860), (35, 4687888), (40, 4101902), (56, 2929930), (70, 2343944), (80, 2050951), (112, 1464965), (140, 1171972), (280, 585986), (560, 292993)]