20161243550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{8229079}}^1$

素因数の和:8229105

約数の個数: 36

約数和(自身を含む): 43622353080

約数和(自身を除く): 23461109530

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 8229079, 16458158, 41145395, 57603553, 82290790, 115207106, 205726975, 288017765, 403224871, 411453950, 576035530, 806449742, 1440088825, 2016124355, 2880177650, 4032248710, 10080621775, 20161243550]

約数ペア:

[(1, 20161243550), (2, 10080621775), (5, 4032248710), (7, 2880177650), (10, 2016124355), (14, 1440088825), (25, 806449742), (35, 576035530), (49, 411453950), (50, 403224871), (70, 288017765), (98, 205726975), (175, 115207106), (245, 82290790), (350, 57603553), (490, 41145395), (1225, 16458158), (2450, 8229079)]