108646840

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{24919}}^1$

素因数の和:25039

約数の個数: 32

約数和(自身を含む): 246708000

約数和(自身を除く): 138061160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 24919, 49838, 99676, 124595, 199352, 249190, 498380, 996760, 2716171, 5432342, 10864684, 13580855, 21729368, 27161710, 54323420, 108646840]

約数ペア:

[(1, 108646840), (2, 54323420), (4, 27161710), (5, 21729368), (8, 13580855), (10, 10864684), (20, 5432342), (40, 2716171), (109, 996760), (218, 498380), (436, 249190), (545, 199352), (872, 124595), (1090, 99676), (2180, 49838), (4360, 24919)]