1693040

素因数分解:

$2^4\times 5^1\times {\mathrm{21163}}^1$

素因数の和:21176

約数の個数: 20

約数和(自身を含む): 3936504

約数和(自身を除く): 2243464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21163, 42326, 84652, 105815, 169304, 211630, 338608, 423260, 846520, 1693040]

約数ペア:

[(1, 1693040), (2, 846520), (4, 423260), (5, 338608), (8, 211630), (10, 169304), (16, 105815), (20, 84652), (40, 42326), (80, 21163)]