1807457440

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{82457}}^1$

素因数の和:82609

約数の個数: 48

約数和(自身を含む): 4301339112

約数和(自身を除く): 2493881672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 21920, 82457, 164914, 329828, 412285, 659656, 824570, 1319312, 1649140, 2638624, 3298280, 6596560, 11296609, 13193120, 22593218, 45186436, 56483045, 90372872, 112966090, 180745744, 225932180, 361491488, 451864360, 903728720, 1807457440]

約数ペア:

[(1, 1807457440), (2, 903728720), (4, 451864360), (5, 361491488), (8, 225932180), (10, 180745744), (16, 112966090), (20, 90372872), (32, 56483045), (40, 45186436), (80, 22593218), (137, 13193120), (160, 11296609), (274, 6596560), (548, 3298280), (685, 2638624), (1096, 1649140), (1370, 1319312), (2192, 824570), (2740, 659656), (4384, 412285), (5480, 329828), (10960, 164914), (21920, 82457)]