107982920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87083}}^1$

素因数の和:87125

約数の個数: 32

約数和(自身を含む): 250801920

約数和(自身を除く): 142819000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 87083, 174166, 348332, 435415, 696664, 870830, 1741660, 2699573, 3483320, 5399146, 10798292, 13497865, 21596584, 26995730, 53991460, 107982920]

約数ペア:

[(1, 107982920), (2, 53991460), (4, 26995730), (5, 21596584), (8, 13497865), (10, 10798292), (20, 5399146), (31, 3483320), (40, 2699573), (62, 1741660), (124, 870830), (155, 696664), (248, 435415), (310, 348332), (620, 174166), (1240, 87083)]