8072300

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1010

約数の個数: 36

約数和(自身を含む): 17733240

約数和(自身を除く): 9660940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 907, 1780, 1814, 2225, 3628, 4450, 4535, 8900, 9070, 18140, 22675, 45350, 80723, 90700, 161446, 322892, 403615, 807230, 1614460, 2018075, 4036150, 8072300]

約数ペア:

[(1, 8072300), (2, 4036150), (4, 2018075), (5, 1614460), (10, 807230), (20, 403615), (25, 322892), (50, 161446), (89, 90700), (100, 80723), (178, 45350), (356, 22675), (445, 18140), (890, 9070), (907, 8900), (1780, 4535), (1814, 4450), (2225, 3628)]