23070640

素因数分解:

$2^4\times 5^1\times {\mathrm{288383}}^1$

素因数の和:288396

約数の個数: 20

約数和(自身を含む): 53639424

約数和(自身を除く): 30568784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 288383, 576766, 1153532, 1441915, 2307064, 2883830, 4614128, 5767660, 11535320, 23070640]

約数ペア:

[(1, 23070640), (2, 11535320), (4, 5767660), (5, 4614128), (8, 2883830), (10, 2307064), (16, 1441915), (20, 1153532), (40, 576766), (80, 288383)]