86775440

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10531}}^1$

素因数の和:10647

約数の個数: 40

約数和(自身を含む): 203731008

約数和(自身を除く): 116955568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 10531, 21062, 42124, 52655, 84248, 105310, 168496, 210620, 421240, 842480, 1084693, 2169386, 4338772, 5423465, 8677544, 10846930, 17355088, 21693860, 43387720, 86775440]

約数ペア:

[(1, 86775440), (2, 43387720), (4, 21693860), (5, 17355088), (8, 10846930), (10, 8677544), (16, 5423465), (20, 4338772), (40, 2169386), (80, 1084693), (103, 842480), (206, 421240), (412, 210620), (515, 168496), (824, 105310), (1030, 84248), (1648, 52655), (2060, 42124), (4120, 21062), (8240, 10531)]