81446090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{18059}}^1$

素因数の和:18118

約数の個数: 32

約数和(自身を含む): 163840320

約数和(自身を除く): 82394230

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 18059, 36118, 90295, 180590, 198649, 397298, 740419, 993245, 1480838, 1986490, 3702095, 7404190, 8144609, 16289218, 40723045, 81446090]

約数ペア:

[(1, 81446090), (2, 40723045), (5, 16289218), (10, 8144609), (11, 7404190), (22, 3702095), (41, 1986490), (55, 1480838), (82, 993245), (110, 740419), (205, 397298), (410, 198649), (451, 180590), (902, 90295), (2255, 36118), (4510, 18059)]