61046840

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3541}}^1$

素因数の和:3983

約数の個数: 32

約数和(自身を含む): 137712960

約数和(自身を除く): 76666120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 3541, 4310, 7082, 8620, 14164, 17240, 17705, 28328, 35410, 70820, 141640, 1526171, 3052342, 6104684, 7630855, 12209368, 15261710, 30523420, 61046840]

約数ペア:

[(1, 61046840), (2, 30523420), (4, 15261710), (5, 12209368), (8, 7630855), (10, 6104684), (20, 3052342), (40, 1526171), (431, 141640), (862, 70820), (1724, 35410), (2155, 28328), (3448, 17705), (3541, 17240), (4310, 14164), (7082, 8620)]