80432770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{11987}}^1$

素因数の和:12066

約数の個数: 32

約数和(自身を含む): 160543296

約数和(自身を除く): 80110526

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 11987, 23974, 59935, 119870, 131857, 263714, 659285, 731207, 1318570, 1462414, 3656035, 7312070, 8043277, 16086554, 40216385, 80432770]

約数ペア:

[(1, 80432770), (2, 40216385), (5, 16086554), (10, 8043277), (11, 7312070), (22, 3656035), (55, 1462414), (61, 1318570), (110, 731207), (122, 659285), (305, 263714), (610, 131857), (671, 119870), (1342, 59935), (3355, 23974), (6710, 11987)]