45112880

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{877}}^1$

素因数の和:1533

約数の個数: 40

約数和(自身を含む): 105170352

約数和(自身を除く): 60057472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 877, 1286, 1754, 2572, 3215, 3508, 4385, 5144, 6430, 7016, 8770, 10288, 12860, 14032, 17540, 25720, 35080, 51440, 70160, 563911, 1127822, 2255644, 2819555, 4511288, 5639110, 9022576, 11278220, 22556440, 45112880]

約数ペア:

[(1, 45112880), (2, 22556440), (4, 11278220), (5, 9022576), (8, 5639110), (10, 4511288), (16, 2819555), (20, 2255644), (40, 1127822), (80, 563911), (643, 70160), (877, 51440), (1286, 35080), (1754, 25720), (2572, 17540), (3215, 14032), (3508, 12860), (4385, 10288), (5144, 8770), (6430, 7016)]