164047240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{585883}}^1$

素因数の和:585901

約数の個数: 32

約数和(自身を含む): 421836480

約数和(自身を除く): 257789240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 585883, 1171766, 2343532, 2929415, 4101181, 4687064, 5858830, 8202362, 11717660, 16404724, 20505905, 23435320, 32809448, 41011810, 82023620, 164047240]

約数ペア:

[(1, 164047240), (2, 82023620), (4, 41011810), (5, 32809448), (7, 23435320), (8, 20505905), (10, 16404724), (14, 11717660), (20, 8202362), (28, 5858830), (35, 4687064), (40, 4101181), (56, 2929415), (70, 2343532), (140, 1171766), (280, 585883)]