71710160

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9241}}^1$

素因数の和:9351

約数の個数: 40

約数和(自身を含む): 168463176

約数和(自身を除く): 96753016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 9241, 18482, 36964, 46205, 73928, 92410, 147856, 184820, 369640, 739280, 896377, 1792754, 3585508, 4481885, 7171016, 8963770, 14342032, 17927540, 35855080, 71710160]

約数ペア:

[(1, 71710160), (2, 35855080), (4, 17927540), (5, 14342032), (8, 8963770), (10, 7171016), (16, 4481885), (20, 3585508), (40, 1792754), (80, 896377), (97, 739280), (194, 369640), (388, 184820), (485, 147856), (776, 92410), (970, 73928), (1552, 46205), (1940, 36964), (3880, 18482), (7760, 9241)]