70724720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80369}}^1$

素因数の和:80393

約数の個数: 40

約数和(自身を含む): 179385840

約数和(自身を除く): 108661120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 80369, 160738, 321476, 401845, 642952, 803690, 884059, 1285904, 1607380, 1768118, 3214760, 3536236, 4420295, 6429520, 7072472, 8840590, 14144944, 17681180, 35362360, 70724720]

約数ペア:

[(1, 70724720), (2, 35362360), (4, 17681180), (5, 14144944), (8, 8840590), (10, 7072472), (11, 6429520), (16, 4420295), (20, 3536236), (22, 3214760), (40, 1768118), (44, 1607380), (55, 1285904), (80, 884059), (88, 803690), (110, 642952), (176, 401845), (220, 321476), (440, 160738), (880, 80369)]