66384080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{118543}}^1$

素因数の和:118563

約数の個数: 40

約数和(自身を含む): 176393472

約数和(自身を除く): 110009392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 118543, 237086, 474172, 592715, 829801, 948344, 1185430, 1659602, 1896688, 2370860, 3319204, 4149005, 4741720, 6638408, 8298010, 9483440, 13276816, 16596020, 33192040, 66384080]

約数ペア:

[(1, 66384080), (2, 33192040), (4, 16596020), (5, 13276816), (7, 9483440), (8, 8298010), (10, 6638408), (14, 4741720), (16, 4149005), (20, 3319204), (28, 2370860), (35, 1896688), (40, 1659602), (56, 1185430), (70, 948344), (80, 829801), (112, 592715), (140, 474172), (280, 237086), (560, 118543)]