40475664

素因数分解:

$2^4\times 3^2\times {\mathrm{281081}}^1$

素因数の和:281095

約数の個数: 30

約数和(自身を含む): 113276046

約数和(自身を除く): 72800382

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 281081, 562162, 843243, 1124324, 1686486, 2248648, 2529729, 3372972, 4497296, 5059458, 6745944, 10118916, 13491888, 20237832, 40475664]

約数ペア:

[(1, 40475664), (2, 20237832), (3, 13491888), (4, 10118916), (6, 6745944), (8, 5059458), (9, 4497296), (12, 3372972), (16, 2529729), (18, 2248648), (24, 1686486), (36, 1124324), (48, 843243), (72, 562162), (144, 281081)]