80860480

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3559}}^1$

素因数の和:3647

約数の個数: 56

約数和(自身を含む): 195315840

約数和(自身を除く): 114455360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 3559, 4544, 5680, 7118, 11360, 14236, 17795, 22720, 28472, 35590, 56944, 71180, 113888, 142360, 227776, 252689, 284720, 505378, 569440, 1010756, 1138880, 1263445, 2021512, 2526890, 4043024, 5053780, 8086048, 10107560, 16172096, 20215120, 40430240, 80860480]

約数ペア:

[(1, 80860480), (2, 40430240), (4, 20215120), (5, 16172096), (8, 10107560), (10, 8086048), (16, 5053780), (20, 4043024), (32, 2526890), (40, 2021512), (64, 1263445), (71, 1138880), (80, 1010756), (142, 569440), (160, 505378), (284, 284720), (320, 252689), (355, 227776), (568, 142360), (710, 113888), (1136, 71180), (1420, 56944), (2272, 35590), (2840, 28472), (3559, 22720), (4544, 17795), (5680, 14236), (7118, 11360)]