71569137880

素因数分解:

$2^3\times 5^1\times {\mathrm{27917}}^1\times {\mathrm{64091}}^1$

素因数の和:92019

約数の個数: 32

約数和(自身を含む): 161038841040

約数和(自身を除く): 89469703160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27917, 55834, 64091, 111668, 128182, 139585, 223336, 256364, 279170, 320455, 512728, 558340, 640910, 1116680, 1281820, 2563640, 1789228447, 3578456894, 7156913788, 8946142235, 14313827576, 17892284470, 35784568940, 71569137880]

約数ペア:

[(1, 71569137880), (2, 35784568940), (4, 17892284470), (5, 14313827576), (8, 8946142235), (10, 7156913788), (20, 3578456894), (40, 1789228447), (27917, 2563640), (55834, 1281820), (64091, 1116680), (111668, 640910), (128182, 558340), (139585, 512728), (223336, 320455), (256364, 279170)]