169548920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{136733}}^1$

素因数の和:136775

約数の個数: 32

約数和(自身を含む): 393793920

約数和(自身を除く): 224245000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 136733, 273466, 546932, 683665, 1093864, 1367330, 2734660, 4238723, 5469320, 8477446, 16954892, 21193615, 33909784, 42387230, 84774460, 169548920]

約数ペア:

[(1, 169548920), (2, 84774460), (4, 42387230), (5, 33909784), (8, 21193615), (10, 16954892), (20, 8477446), (31, 5469320), (40, 4238723), (62, 2734660), (124, 1367330), (155, 1093864), (248, 683665), (310, 546932), (620, 273466), (1240, 136733)]