16103624720

素因数分解:

$2^4\times 5^1\times {\mathrm{9941}}^1\times {\mathrm{20249}}^1$

素因数の和:30203

約数の個数: 40

約数和(自身を含む): 37446543000

約数和(自身を除く): 21342918280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9941, 19882, 20249, 39764, 40498, 49705, 79528, 80996, 99410, 101245, 159056, 161992, 198820, 202490, 323984, 397640, 404980, 795280, 809960, 1619920, 201295309, 402590618, 805181236, 1006476545, 1610362472, 2012953090, 3220724944, 4025906180, 8051812360, 16103624720]

約数ペア:

[(1, 16103624720), (2, 8051812360), (4, 4025906180), (5, 3220724944), (8, 2012953090), (10, 1610362472), (16, 1006476545), (20, 805181236), (40, 402590618), (80, 201295309), (9941, 1619920), (19882, 809960), (20249, 795280), (39764, 404980), (40498, 397640), (49705, 323984), (79528, 202490), (80996, 198820), (99410, 161992), (101245, 159056)]