80405608

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1153}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 157867200

約数和(自身を除く): 77461592

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 379, 758, 1153, 1516, 2306, 3032, 4612, 8717, 9224, 17434, 26519, 34868, 53038, 69736, 106076, 212152, 436987, 873974, 1747948, 3495896, 10050701, 20101402, 40202804, 80405608]

約数ペア:

[(1, 80405608), (2, 40202804), (4, 20101402), (8, 10050701), (23, 3495896), (46, 1747948), (92, 873974), (184, 436987), (379, 212152), (758, 106076), (1153, 69736), (1516, 53038), (2306, 34868), (3032, 26519), (4612, 17434), (8717, 9224)]