80270740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1151}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 184633344

約数和(自身を除く): 104362604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 317, 634, 1151, 1268, 1585, 2302, 3170, 3487, 4604, 5755, 6340, 6974, 11510, 12661, 13948, 17435, 23020, 25322, 34870, 50644, 63305, 69740, 126610, 253220, 364867, 729734, 1459468, 1824335, 3648670, 4013537, 7297340, 8027074, 16054148, 20067685, 40135370, 80270740]

約数ペア:

[(1, 80270740), (2, 40135370), (4, 20067685), (5, 16054148), (10, 8027074), (11, 7297340), (20, 4013537), (22, 3648670), (44, 1824335), (55, 1459468), (110, 729734), (220, 364867), (317, 253220), (634, 126610), (1151, 69740), (1268, 63305), (1585, 50644), (2302, 34870), (3170, 25322), (3487, 23020), (4604, 17435), (5755, 13948), (6340, 12661), (6974, 11510)]