9399440

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{401}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 21982968

約数和(自身を除く): 12583528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 401, 586, 802, 1172, 1465, 1604, 2005, 2344, 2930, 3208, 4010, 4688, 5860, 6416, 8020, 11720, 16040, 23440, 32080, 117493, 234986, 469972, 587465, 939944, 1174930, 1879888, 2349860, 4699720, 9399440]

約数ペア:

[(1, 9399440), (2, 4699720), (4, 2349860), (5, 1879888), (8, 1174930), (10, 939944), (16, 587465), (20, 469972), (40, 234986), (80, 117493), (293, 32080), (401, 23440), (586, 16040), (802, 11720), (1172, 8020), (1465, 6416), (1604, 5860), (2005, 4688), (2344, 4010), (2930, 3208)]