80822950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{124343}}^1$

素因数の和:124368

約数の個数: 24

約数和(自身を含む): 161895888

約数和(自身を除く): 81072938

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 124343, 248686, 621715, 1243430, 1616459, 3108575, 3232918, 6217150, 8082295, 16164590, 40411475, 80822950]

約数ペア:

[(1, 80822950), (2, 40411475), (5, 16164590), (10, 8082295), (13, 6217150), (25, 3232918), (26, 3108575), (50, 1616459), (65, 1243430), (130, 621715), (325, 248686), (650, 124343)]