169979120

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18803}}^1$

素因数の和:18929

約数の個数: 40

約数和(自身を含む): 398720016

約数和(自身を除く): 228740896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 18803, 37606, 75212, 94015, 150424, 188030, 300848, 376060, 752120, 1504240, 2124739, 4249478, 8498956, 10623695, 16997912, 21247390, 33995824, 42494780, 84989560, 169979120]

約数ペア:

[(1, 169979120), (2, 84989560), (4, 42494780), (5, 33995824), (8, 21247390), (10, 16997912), (16, 10623695), (20, 8498956), (40, 4249478), (80, 2124739), (113, 1504240), (226, 752120), (452, 376060), (565, 300848), (904, 188030), (1130, 150424), (1808, 94015), (2260, 75212), (4520, 37606), (9040, 18803)]