39559280

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2069}}^1$

素因数の和:2321

約数の個数: 40

約数和(自身を含む): 92404800

約数和(自身を除く): 52845520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2069, 2390, 3824, 4138, 4780, 8276, 9560, 10345, 16552, 19120, 20690, 33104, 41380, 82760, 165520, 494491, 988982, 1977964, 2472455, 3955928, 4944910, 7911856, 9889820, 19779640, 39559280]

約数ペア:

[(1, 39559280), (2, 19779640), (4, 9889820), (5, 7911856), (8, 4944910), (10, 3955928), (16, 2472455), (20, 1977964), (40, 988982), (80, 494491), (239, 165520), (478, 82760), (956, 41380), (1195, 33104), (1912, 20690), (2069, 19120), (2390, 16552), (3824, 10345), (4138, 9560), (4780, 8276)]