7064840

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{739}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 15984000

約数和(自身を除く): 8919160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 739, 956, 1195, 1478, 1912, 2390, 2956, 3695, 4780, 5912, 7390, 9560, 14780, 29560, 176621, 353242, 706484, 883105, 1412968, 1766210, 3532420, 7064840]

約数ペア:

[(1, 7064840), (2, 3532420), (4, 1766210), (5, 1412968), (8, 883105), (10, 706484), (20, 353242), (40, 176621), (239, 29560), (478, 14780), (739, 9560), (956, 7390), (1195, 5912), (1478, 4780), (1912, 3695), (2390, 2956)]