113636920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40013}}^1$

素因数の和:40095

約数の個数: 32

約数和(自身を含む): 259290720

約数和(自身を除く): 145653800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 40013, 80026, 160052, 200065, 320104, 400130, 800260, 1600520, 2840923, 5681846, 11363692, 14204615, 22727384, 28409230, 56818460, 113636920]

約数ペア:

[(1, 113636920), (2, 56818460), (4, 28409230), (5, 22727384), (8, 14204615), (10, 11363692), (20, 5681846), (40, 2840923), (71, 1600520), (142, 800260), (284, 400130), (355, 320104), (568, 200065), (710, 160052), (1420, 80026), (2840, 40013)]