72560500

素因数分解:

$2^2\times 5^3\times {\mathrm{145121}}^1$

素因数の和:145140

約数の個数: 24

約数和(自身を含む): 158473224

約数和(自身を除く): 85912724

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 145121, 290242, 580484, 725605, 1451210, 2902420, 3628025, 7256050, 14512100, 18140125, 36280250, 72560500]

約数ペア:

[(1, 72560500), (2, 36280250), (4, 18140125), (5, 14512100), (10, 7256050), (20, 3628025), (25, 2902420), (50, 1451210), (100, 725605), (125, 580484), (250, 290242), (500, 145121)]