43686560

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2145

約数の個数: 48

約数和(自身を含む): 104015016

約数和(自身を除く): 60328456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 1993, 2192, 2740, 3986, 4384, 5480, 7972, 9965, 10960, 15944, 19930, 21920, 31888, 39860, 63776, 79720, 159440, 273041, 318880, 546082, 1092164, 1365205, 2184328, 2730410, 4368656, 5460820, 8737312, 10921640, 21843280, 43686560]

約数ペア:

[(1, 43686560), (2, 21843280), (4, 10921640), (5, 8737312), (8, 5460820), (10, 4368656), (16, 2730410), (20, 2184328), (32, 1365205), (40, 1092164), (80, 546082), (137, 318880), (160, 273041), (274, 159440), (548, 79720), (685, 63776), (1096, 39860), (1370, 31888), (1993, 21920), (2192, 19930), (2740, 15944), (3986, 10960), (4384, 9965), (5480, 7972)]