67685080

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12917}}^1$

素因数の和:13059

約数の個数: 32

約数和(自身を含む): 153465840

約数和(自身を除く): 85780760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 12917, 25834, 51668, 64585, 103336, 129170, 258340, 516680, 1692127, 3384254, 6768508, 8460635, 13537016, 16921270, 33842540, 67685080]

約数ペア:

[(1, 67685080), (2, 33842540), (4, 16921270), (5, 13537016), (8, 8460635), (10, 6768508), (20, 3384254), (40, 1692127), (131, 516680), (262, 258340), (524, 129170), (655, 103336), (1048, 64585), (1310, 51668), (2620, 25834), (5240, 12917)]