38781920

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6551}}^1$

素因数の和:6603

約数の個数: 48

約数和(自身を含む): 94112928

約数和(自身を除く): 55331008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 6551, 13102, 26204, 32755, 52408, 65510, 104816, 131020, 209632, 242387, 262040, 484774, 524080, 969548, 1048160, 1211935, 1939096, 2423870, 3878192, 4847740, 7756384, 9695480, 19390960, 38781920]

約数ペア:

[(1, 38781920), (2, 19390960), (4, 9695480), (5, 7756384), (8, 4847740), (10, 3878192), (16, 2423870), (20, 1939096), (32, 1211935), (37, 1048160), (40, 969548), (74, 524080), (80, 484774), (148, 262040), (160, 242387), (185, 209632), (296, 131020), (370, 104816), (592, 65510), (740, 52408), (1184, 32755), (1480, 26204), (2960, 13102), (5920, 6551)]