12347840

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:885

約数の個数: 56

約数和(自身を含む): 30065472

約数和(自身を除く): 17717632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 821, 940, 1504, 1642, 1880, 3008, 3284, 3760, 4105, 6568, 7520, 8210, 13136, 15040, 16420, 26272, 32840, 38587, 52544, 65680, 77174, 131360, 154348, 192935, 262720, 308696, 385870, 617392, 771740, 1234784, 1543480, 2469568, 3086960, 6173920, 12347840]

約数ペア:

[(1, 12347840), (2, 6173920), (4, 3086960), (5, 2469568), (8, 1543480), (10, 1234784), (16, 771740), (20, 617392), (32, 385870), (40, 308696), (47, 262720), (64, 192935), (80, 154348), (94, 131360), (160, 77174), (188, 65680), (235, 52544), (320, 38587), (376, 32840), (470, 26272), (752, 16420), (821, 15040), (940, 13136), (1504, 8210), (1642, 7520), (1880, 6568), (3008, 4105), (3284, 3760)]