161322730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{5209}}^1$

素因数の和:5398

約数の個数: 32

約数和(自身を含む): 307598400

約数和(自身を除く): 146275670

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 3097, 5209, 6194, 10418, 15485, 26045, 30970, 52090, 98971, 197942, 494855, 849067, 989710, 1698134, 4245335, 8490670, 16132273, 32264546, 80661365, 161322730]

約数ペア:

[(1, 161322730), (2, 80661365), (5, 32264546), (10, 16132273), (19, 8490670), (38, 4245335), (95, 1698134), (163, 989710), (190, 849067), (326, 494855), (815, 197942), (1630, 98971), (3097, 52090), (5209, 30970), (6194, 26045), (10418, 15485)]