40885570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{757}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 80554176

約数和(自身を除く): 39668606

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 491, 757, 982, 1514, 2455, 3785, 4910, 5401, 7570, 8327, 10802, 16654, 27005, 41635, 54010, 83270, 371687, 743374, 1858435, 3716870, 4088557, 8177114, 20442785, 40885570]

約数ペア:

[(1, 40885570), (2, 20442785), (5, 8177114), (10, 4088557), (11, 3716870), (22, 1858435), (55, 743374), (110, 371687), (491, 83270), (757, 54010), (982, 41635), (1514, 27005), (2455, 16654), (3785, 10802), (4910, 8327), (5401, 7570)]