82530370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20479}}^1$

素因数の和:20530

約数の個数: 32

約数和(自身を含む): 165150720

約数和(自身を除く): 82620350

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 20479, 40958, 102395, 204790, 266227, 532454, 634849, 1269698, 1331135, 2662270, 3174245, 6348490, 8253037, 16506074, 41265185, 82530370]

約数ペア:

[(1, 82530370), (2, 41265185), (5, 16506074), (10, 8253037), (13, 6348490), (26, 3174245), (31, 2662270), (62, 1331135), (65, 1269698), (130, 634849), (155, 532454), (310, 266227), (403, 204790), (806, 102395), (2015, 40958), (4030, 20479)]