26103699280

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2490811}}^1$

素因数の和:2490955

約数の個数: 40

約数和(自身を含む): 61154416224

約数和(自身を除く): 35050716944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 2490811, 4981622, 9963244, 12454055, 19926488, 24908110, 39852976, 49816220, 99632440, 199264880, 326296241, 652592482, 1305184964, 1631481205, 2610369928, 3262962410, 5220739856, 6525924820, 13051849640, 26103699280]

約数ペア:

[(1, 26103699280), (2, 13051849640), (4, 6525924820), (5, 5220739856), (8, 3262962410), (10, 2610369928), (16, 1631481205), (20, 1305184964), (40, 652592482), (80, 326296241), (131, 199264880), (262, 99632440), (524, 49816220), (655, 39852976), (1048, 24908110), (1310, 19926488), (2096, 12454055), (2620, 9963244), (5240, 4981622), (10480, 2490811)]