411984680

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{42737}}^1$

素因数の和:42989

約数の個数: 32

約数和(自身を含む): 930833640

約数和(自身を除く): 518848960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 42737, 85474, 170948, 213685, 341896, 427370, 854740, 1709480, 10299617, 20599234, 41198468, 51498085, 82396936, 102996170, 205992340, 411984680]

約数ペア:

[(1, 411984680), (2, 205992340), (4, 102996170), (5, 82396936), (8, 51498085), (10, 41198468), (20, 20599234), (40, 10299617), (241, 1709480), (482, 854740), (964, 427370), (1205, 341896), (1928, 213685), (2410, 170948), (4820, 85474), (9640, 42737)]