80506016

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1783}}^1$

素因数の和:1893

約数の個数: 48

約数和(自身を含む): 169936704

約数和(自身を除く): 89430688

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 83, 136, 166, 272, 332, 544, 664, 1328, 1411, 1783, 2656, 2822, 3566, 5644, 7132, 11288, 14264, 22576, 28528, 30311, 45152, 57056, 60622, 121244, 147989, 242488, 295978, 484976, 591956, 969952, 1183912, 2367824, 2515813, 4735648, 5031626, 10063252, 20126504, 40253008, 80506016]

約数ペア:

[(1, 80506016), (2, 40253008), (4, 20126504), (8, 10063252), (16, 5031626), (17, 4735648), (32, 2515813), (34, 2367824), (68, 1183912), (83, 969952), (136, 591956), (166, 484976), (272, 295978), (332, 242488), (544, 147989), (664, 121244), (1328, 60622), (1411, 57056), (1783, 45152), (2656, 30311), (2822, 28528), (3566, 22576), (5644, 14264), (7132, 11288)]