68709040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{14557}}^1$

素因数の和:14629

約数の個数: 40

約数和(自身を含む): 162467280

約数和(自身を除く): 93758240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 14557, 29114, 58228, 72785, 116456, 145570, 232912, 291140, 582280, 858863, 1164560, 1717726, 3435452, 4294315, 6870904, 8588630, 13741808, 17177260, 34354520, 68709040]

約数ペア:

[(1, 68709040), (2, 34354520), (4, 17177260), (5, 13741808), (8, 8588630), (10, 6870904), (16, 4294315), (20, 3435452), (40, 1717726), (59, 1164560), (80, 858863), (118, 582280), (236, 291140), (295, 232912), (472, 145570), (590, 116456), (944, 72785), (1180, 58228), (2360, 29114), (4720, 14557)]