38830520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14489}}^1$

素因数の和:14567

約数の個数: 32

約数和(自身を含む): 88678800

約数和(自身を除く): 49848280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 14489, 28978, 57956, 72445, 115912, 144890, 289780, 579560, 970763, 1941526, 3883052, 4853815, 7766104, 9707630, 19415260, 38830520]

約数ペア:

[(1, 38830520), (2, 19415260), (4, 9707630), (5, 7766104), (8, 4853815), (10, 3883052), (20, 1941526), (40, 970763), (67, 579560), (134, 289780), (268, 144890), (335, 115912), (536, 72445), (670, 57956), (1340, 28978), (2680, 14489)]