16566404920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{383837}}^1$

素因数の和:383944

約数の個数: 64

約数和(自身を含む): 40625413920

約数和(自身を除く): 24059009000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1660, 2158, 3320, 4316, 5395, 8632, 10790, 21580, 43160, 383837, 767674, 1535348, 1919185, 3070696, 3838370, 4989881, 7676740, 9979762, 15353480, 19959524, 24949405, 31858471, 39919048, 49898810, 63716942, 99797620, 127433884, 159292355, 199595240, 254867768, 318584710, 414160123, 637169420, 828320246, 1274338840, 1656640492, 2070800615, 3313280984, 4141601230, 8283202460, 16566404920]

約数ペア:

[(1, 16566404920), (2, 8283202460), (4, 4141601230), (5, 3313280984), (8, 2070800615), (10, 1656640492), (13, 1274338840), (20, 828320246), (26, 637169420), (40, 414160123), (52, 318584710), (65, 254867768), (83, 199595240), (104, 159292355), (130, 127433884), (166, 99797620), (260, 63716942), (332, 49898810), (415, 39919048), (520, 31858471), (664, 24949405), (830, 19959524), (1079, 15353480), (1660, 9979762), (2158, 7676740), (3320, 4989881), (4316, 3838370), (5395, 3070696), (8632, 1919185), (10790, 1535348), (21580, 767674), (43160, 383837)]