40585490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8999}}^1$

素因数の和:9058

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 41062510

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 8999, 17998, 44995, 89990, 98989, 197978, 368959, 494945, 737918, 989890, 1844795, 3689590, 4058549, 8117098, 20292745, 40585490]

約数ペア:

[(1, 40585490), (2, 20292745), (5, 8117098), (10, 4058549), (11, 3689590), (22, 1844795), (41, 989890), (55, 737918), (82, 494945), (110, 368959), (205, 197978), (410, 98989), (451, 89990), (902, 44995), (2255, 17998), (4510, 8999)]