80613100

素因数分解:

$2^2\times 5^2\times {\mathrm{317}}^1\times {\mathrm{2543}}^1$

素因数の和:2874

約数の個数: 36

約数和(自身を含む): 175551264

約数和(自身を除く): 94938164

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 317, 634, 1268, 1585, 2543, 3170, 5086, 6340, 7925, 10172, 12715, 15850, 25430, 31700, 50860, 63575, 127150, 254300, 806131, 1612262, 3224524, 4030655, 8061310, 16122620, 20153275, 40306550, 80613100]

約数ペア:

[(1, 80613100), (2, 40306550), (4, 20153275), (5, 16122620), (10, 8061310), (20, 4030655), (25, 3224524), (50, 1612262), (100, 806131), (317, 254300), (634, 127150), (1268, 63575), (1585, 50860), (2543, 31700), (3170, 25430), (5086, 15850), (6340, 12715), (7925, 10172)]