79839864.000000000

素因数分解:

$2^6\times 5^1\times {\mathrm{356831}}^1$

素因数の和:356848

約数の個数: 28

約数和(自身を含む): 271905984

約数和(自身を除く): 157720064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 356831, 713662, 1427324, 1784155, 2854648, 3568310, 5709296, 7136620, 11418592, 14273240, 22837184, 28546480, 57092960, 114185920]

約数ペア:

[(1, 114185920), (2, 57092960), (4, 28546480), (5, 22837184), (8, 14273240), (10, 11418592), (16, 7136620), (20, 5709296), (32, 3568310), (40, 2854648), (64, 1784155), (80, 1427324), (160, 713662), (320, 356831)]