38816240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25537}}^1$

素因数の和:25569

約数の個数: 40

約数和(自身を含む): 95001360

約数和(自身を除く): 56185120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25537, 51074, 102148, 127685, 204296, 255370, 408592, 485203, 510740, 970406, 1021480, 1940812, 2042960, 2426015, 3881624, 4852030, 7763248, 9704060, 19408120, 38816240]

約数ペア:

[(1, 38816240), (2, 19408120), (4, 9704060), (5, 7763248), (8, 4852030), (10, 3881624), (16, 2426015), (19, 2042960), (20, 1940812), (38, 1021480), (40, 970406), (76, 510740), (80, 485203), (95, 408592), (152, 255370), (190, 204296), (304, 127685), (380, 102148), (760, 51074), (1520, 25537)]