80511250

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2272

約数の個数: 40

約数和(自身を含む): 156184380

約数和(自身を除く): 75673130

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 625, 725, 1250, 1450, 2221, 3625, 4442, 7250, 11105, 18125, 22210, 36250, 55525, 64409, 111050, 128818, 277625, 322045, 555250, 644090, 1388125, 1610225, 2776250, 3220450, 8051125, 16102250, 40255625, 80511250]

約数ペア:

[(1, 80511250), (2, 40255625), (5, 16102250), (10, 8051125), (25, 3220450), (29, 2776250), (50, 1610225), (58, 1388125), (125, 644090), (145, 555250), (250, 322045), (290, 277625), (625, 128818), (725, 111050), (1250, 64409), (1450, 55525), (2221, 36250), (3625, 22210), (4442, 18125), (7250, 11105)]