2016105640

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{281579}}^1$

素因数の和:281769

約数の個数: 32

約数和(自身を含む): 4561596000

約数和(自身を除く): 2545490360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 281579, 563158, 1126316, 1407895, 2252632, 2815790, 5631580, 11263160, 50402641, 100805282, 201610564, 252013205, 403221128, 504026410, 1008052820, 2016105640]

約数ペア:

[(1, 2016105640), (2, 1008052820), (4, 504026410), (5, 403221128), (8, 252013205), (10, 201610564), (20, 100805282), (40, 50402641), (179, 11263160), (358, 5631580), (716, 2815790), (895, 2252632), (1432, 1407895), (1790, 1126316), (3580, 563158), (7160, 281579)]