80662100

素因数分解:

$2^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{3067}}^1$

素因数の和:3344

約数の個数: 36

約数和(自身を含む): 175759584

約数和(自身を除く): 95097484

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 263, 526, 1052, 1315, 2630, 3067, 5260, 6134, 6575, 12268, 13150, 15335, 26300, 30670, 61340, 76675, 153350, 306700, 806621, 1613242, 3226484, 4033105, 8066210, 16132420, 20165525, 40331050, 80662100]

約数ペア:

[(1, 80662100), (2, 40331050), (4, 20165525), (5, 16132420), (10, 8066210), (20, 4033105), (25, 3226484), (50, 1613242), (100, 806621), (263, 306700), (526, 153350), (1052, 76675), (1315, 61340), (2630, 30670), (3067, 26300), (5260, 15335), (6134, 13150), (6575, 12268)]