147862640

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13297}}^1$

素因数の和:13449

約数の個数: 40

約数和(自身を含む): 346279920

約数和(自身を除く): 198417280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 13297, 26594, 53188, 66485, 106376, 132970, 212752, 265940, 531880, 1063760, 1848283, 3696566, 7393132, 9241415, 14786264, 18482830, 29572528, 36965660, 73931320, 147862640]

約数ペア:

[(1, 147862640), (2, 73931320), (4, 36965660), (5, 29572528), (8, 18482830), (10, 14786264), (16, 9241415), (20, 7393132), (40, 3696566), (80, 1848283), (139, 1063760), (278, 531880), (556, 265940), (695, 212752), (1112, 132970), (1390, 106376), (2224, 66485), (2780, 53188), (5560, 26594), (11120, 13297)]