97770640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111103}}^1$

素因数の和:111127

約数の個数: 40

約数和(自身を含む): 247984128

約数和(自身を除く): 150213488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 111103, 222206, 444412, 555515, 888824, 1111030, 1222133, 1777648, 2222060, 2444266, 4444120, 4888532, 6110665, 8888240, 9777064, 12221330, 19554128, 24442660, 48885320, 97770640]

約数ペア:

[(1, 97770640), (2, 48885320), (4, 24442660), (5, 19554128), (8, 12221330), (10, 9777064), (11, 8888240), (16, 6110665), (20, 4888532), (22, 4444120), (40, 2444266), (44, 2222060), (55, 1777648), (80, 1222133), (88, 1111030), (110, 888824), (176, 555515), (220, 444412), (440, 222206), (880, 111103)]