51427280

素因数分解:

$2^4\times 5^1\times {\mathrm{733}}^1\times {\mathrm{877}}^1$

素因数の和:1623

約数の個数: 40

約数和(自身を含む): 119868072

約数和(自身を除く): 68440792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 733, 877, 1466, 1754, 2932, 3508, 3665, 4385, 5864, 7016, 7330, 8770, 11728, 14032, 14660, 17540, 29320, 35080, 58640, 70160, 642841, 1285682, 2571364, 3214205, 5142728, 6428410, 10285456, 12856820, 25713640, 51427280]

約数ペア:

[(1, 51427280), (2, 25713640), (4, 12856820), (5, 10285456), (8, 6428410), (10, 5142728), (16, 3214205), (20, 2571364), (40, 1285682), (80, 642841), (733, 70160), (877, 58640), (1466, 35080), (1754, 29320), (2932, 17540), (3508, 14660), (3665, 14032), (4385, 11728), (5864, 8770), (7016, 7330)]