102656080

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4993}}^1$

素因数の和:5263

約数の個数: 40

約数和(自身を含む): 239652072

約数和(自身を除く): 136995992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 4993, 5140, 9986, 10280, 19972, 20560, 24965, 39944, 49930, 79888, 99860, 199720, 399440, 1283201, 2566402, 5132804, 6416005, 10265608, 12832010, 20531216, 25664020, 51328040, 102656080]

約数ペア:

[(1, 102656080), (2, 51328040), (4, 25664020), (5, 20531216), (8, 12832010), (10, 10265608), (16, 6416005), (20, 5132804), (40, 2566402), (80, 1283201), (257, 399440), (514, 199720), (1028, 99860), (1285, 79888), (2056, 49930), (2570, 39944), (4112, 24965), (4993, 20560), (5140, 19972), (9986, 10280)]