156959611840

素因数分解:

$2^6\times 5^1\times {\mathrm{490498787}}^1$

素因数の和:490498804

約数の個数: 28

約数和(自身を含む): 373760076456

約数和(自身を除く): 216800464616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 490498787, 980997574, 1961995148, 2452493935, 3923990296, 4904987870, 7847980592, 9809975740, 15695961184, 19619951480, 31391922368, 39239902960, 78479805920, 156959611840]

約数ペア:

[(1, 156959611840), (2, 78479805920), (4, 39239902960), (5, 31391922368), (8, 19619951480), (10, 15695961184), (16, 9809975740), (20, 7847980592), (32, 4904987870), (40, 3923990296), (64, 2452493935), (80, 1961995148), (160, 980997574), (320, 490498787)]