26107160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15919}}^1$

素因数の和:15971

約数の個数: 32

約数和(自身を含む): 60177600

約数和(自身を除く): 34070440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 15919, 31838, 63676, 79595, 127352, 159190, 318380, 636760, 652679, 1305358, 2610716, 3263395, 5221432, 6526790, 13053580, 26107160]

約数ペア:

[(1, 26107160), (2, 13053580), (4, 6526790), (5, 5221432), (8, 3263395), (10, 2610716), (20, 1305358), (40, 652679), (41, 636760), (82, 318380), (164, 159190), (205, 127352), (328, 79595), (410, 63676), (820, 31838), (1640, 15919)]