353239240

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{38903}}^1$

素因数の和:39141

約数の個数: 32

約数和(自身を含む): 798310080

約数和(自身を除く): 445070840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 38903, 77806, 155612, 194515, 311224, 389030, 778060, 1556120, 8830981, 17661962, 35323924, 44154905, 70647848, 88309810, 176619620, 353239240]

約数ペア:

[(1, 353239240), (2, 176619620), (4, 88309810), (5, 70647848), (8, 44154905), (10, 35323924), (20, 17661962), (40, 8830981), (227, 1556120), (454, 778060), (908, 389030), (1135, 311224), (1816, 194515), (2270, 155612), (4540, 77806), (9080, 38903)]