156969665120

素因数分解:

$2^5\times 5^1\times {\mathrm{981060407}}^1$

素因数の和:981060422

約数の個数: 24

約数和(自身を含む): 370840834224

約数和(自身を除く): 213871169104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 981060407, 1962120814, 3924241628, 4905302035, 7848483256, 9810604070, 15696966512, 19621208140, 31393933024, 39242416280, 78484832560, 156969665120]

約数ペア:

[(1, 156969665120), (2, 78484832560), (4, 39242416280), (5, 31393933024), (8, 19621208140), (10, 15696966512), (16, 9810604070), (20, 7848483256), (32, 4905302035), (40, 3924241628), (80, 1962120814), (160, 981060407)]