2815887040

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{64231}}^1$

素因数の和:64385

約数の個数: 56

約数和(自身を含む): 6754380192

約数和(自身を除く): 3938493152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 8768, 10960, 21920, 43840, 64231, 128462, 256924, 321155, 513848, 642310, 1027696, 1284620, 2055392, 2569240, 4110784, 5138480, 8799647, 10276960, 17599294, 20553920, 35198588, 43998235, 70397176, 87996470, 140794352, 175992940, 281588704, 351985880, 563177408, 703971760, 1407943520, 2815887040]

約数ペア:

[(1, 2815887040), (2, 1407943520), (4, 703971760), (5, 563177408), (8, 351985880), (10, 281588704), (16, 175992940), (20, 140794352), (32, 87996470), (40, 70397176), (64, 43998235), (80, 35198588), (137, 20553920), (160, 17599294), (274, 10276960), (320, 8799647), (548, 5138480), (685, 4110784), (1096, 2569240), (1370, 2055392), (2192, 1284620), (2740, 1027696), (4384, 642310), (5480, 513848), (8768, 321155), (10960, 256924), (21920, 128462), (43840, 64231)]