156945119840

素因数分解:

$2^5\times 5^1\times {\mathrm{980906999}}^1$

素因数の和:980907014

約数の個数: 24

約数和(自身を含む): 370782846000

約数和(自身を除く): 213837726160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 980906999, 1961813998, 3923627996, 4904534995, 7847255992, 9809069990, 15694511984, 19618139980, 31389023968, 39236279960, 78472559920, 156945119840]

約数ペア:

[(1, 156945119840), (2, 78472559920), (4, 39236279960), (5, 31389023968), (8, 19618139980), (10, 15694511984), (16, 9809069990), (20, 7847255992), (32, 4904534995), (40, 3923627996), (80, 1961813998), (160, 980906999)]