38319520

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1877

約数の個数: 48

約数和(自身を含む): 91234080

約数和(自身を除く): 52914560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 1723, 2224, 2780, 3446, 4448, 5560, 6892, 8615, 11120, 13784, 17230, 22240, 27568, 34460, 55136, 68920, 137840, 239497, 275680, 478994, 957988, 1197485, 1915976, 2394970, 3831952, 4789940, 7663904, 9579880, 19159760, 38319520]

約数ペア:

[(1, 38319520), (2, 19159760), (4, 9579880), (5, 7663904), (8, 4789940), (10, 3831952), (16, 2394970), (20, 1915976), (32, 1197485), (40, 957988), (80, 478994), (139, 275680), (160, 239497), (278, 137840), (556, 68920), (695, 55136), (1112, 34460), (1390, 27568), (1723, 22240), (2224, 17230), (2780, 13784), (3446, 11120), (4448, 8615), (5560, 6892)]