85928080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{153443}}^1$

素因数の和:153463

約数の個数: 40

約数和(自身を含む): 228324672

約数和(自身を除く): 142396592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 153443, 306886, 613772, 767215, 1074101, 1227544, 1534430, 2148202, 2455088, 3068860, 4296404, 5370505, 6137720, 8592808, 10741010, 12275440, 17185616, 21482020, 42964040, 85928080]

約数ペア:

[(1, 85928080), (2, 42964040), (4, 21482020), (5, 17185616), (7, 12275440), (8, 10741010), (10, 8592808), (14, 6137720), (16, 5370505), (20, 4296404), (28, 3068860), (35, 2455088), (40, 2148202), (56, 1534430), (70, 1227544), (80, 1074101), (112, 767215), (140, 613772), (280, 306886), (560, 153443)]