80897168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1097}}^1$

素因数の和:1535

約数の個数: 40

約数和(自身を含む): 171551520

約数和(自身を除く): 90654352

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 419, 838, 1097, 1676, 2194, 3352, 4388, 4609, 6704, 8776, 9218, 12067, 17552, 18436, 24134, 36872, 48268, 73744, 96536, 193072, 459643, 919286, 1838572, 3677144, 5056073, 7354288, 10112146, 20224292, 40448584, 80897168]

約数ペア:

[(1, 80897168), (2, 40448584), (4, 20224292), (8, 10112146), (11, 7354288), (16, 5056073), (22, 3677144), (44, 1838572), (88, 919286), (176, 459643), (419, 193072), (838, 96536), (1097, 73744), (1676, 48268), (2194, 36872), (3352, 24134), (4388, 18436), (4609, 17552), (6704, 12067), (8776, 9218)]