2679280

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 6307632

約数和(自身を除く): 3628352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 313, 428, 535, 626, 856, 1070, 1252, 1565, 1712, 2140, 2504, 3130, 4280, 5008, 6260, 8560, 12520, 25040, 33491, 66982, 133964, 167455, 267928, 334910, 535856, 669820, 1339640, 2679280]

約数ペア:

[(1, 2679280), (2, 1339640), (4, 669820), (5, 535856), (8, 334910), (10, 267928), (16, 167455), (20, 133964), (40, 66982), (80, 33491), (107, 25040), (214, 12520), (313, 8560), (428, 6260), (535, 5008), (626, 4280), (856, 3130), (1070, 2504), (1252, 2140), (1565, 1712)]