18234277040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{32561209}}^1$

素因数の和:32561229

約数の個数: 40

約数和(自身を含む): 48451080480

約数和(自身を除く): 30216803440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 32561209, 65122418, 130244836, 162806045, 227928463, 260489672, 325612090, 455856926, 520979344, 651224180, 911713852, 1139642315, 1302448360, 1823427704, 2279284630, 2604896720, 3646855408, 4558569260, 9117138520, 18234277040]

約数ペア:

[(1, 18234277040), (2, 9117138520), (4, 4558569260), (5, 3646855408), (7, 2604896720), (8, 2279284630), (10, 1823427704), (14, 1302448360), (16, 1139642315), (20, 911713852), (28, 651224180), (35, 520979344), (40, 455856926), (56, 325612090), (70, 260489672), (80, 227928463), (112, 162806045), (140, 130244836), (280, 65122418), (560, 32561209)]