82115320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293269}}^1$

素因数の和:293287

約数の個数: 32

約数和(自身を含む): 211154400

約数和(自身を除く): 129039080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293269, 586538, 1173076, 1466345, 2052883, 2346152, 2932690, 4105766, 5865380, 8211532, 10264415, 11730760, 16423064, 20528830, 41057660, 82115320]

約数ペア:

[(1, 82115320), (2, 41057660), (4, 20528830), (5, 16423064), (7, 11730760), (8, 10264415), (10, 8211532), (14, 5865380), (20, 4105766), (28, 2932690), (35, 2346152), (40, 2052883), (56, 1466345), (70, 1173076), (140, 586538), (280, 293269)]