7065320

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 16004520

約数和(自身を除く): 8939200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1021, 1384, 1730, 2042, 3460, 4084, 5105, 6920, 8168, 10210, 20420, 40840, 176633, 353266, 706532, 883165, 1413064, 1766330, 3532660, 7065320]

約数ペア:

[(1, 7065320), (2, 3532660), (4, 1766330), (5, 1413064), (8, 883165), (10, 706532), (20, 353266), (40, 176633), (173, 40840), (346, 20420), (692, 10210), (865, 8168), (1021, 6920), (1384, 5105), (1730, 4084), (2042, 3460)]