79485860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{128203}}^1$

素因数の和:128243

約数の個数: 24

約数和(自身を含む): 172306176

約数和(自身を除く): 92820316

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 128203, 256406, 512812, 641015, 1282030, 2564060, 3974293, 7948586, 15897172, 19871465, 39742930, 79485860]

約数ペア:

[(1, 79485860), (2, 39742930), (4, 19871465), (5, 15897172), (10, 7948586), (20, 3974293), (31, 2564060), (62, 1282030), (124, 641015), (155, 512812), (310, 256406), (620, 128203)]