82105840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2843}}^1$

素因数の和:2894

約数の個数: 60

約数和(自身を含む): 201542904

約数和(自身を除く): 119437064

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2843, 2888, 3610, 5686, 5776, 7220, 11372, 14215, 14440, 22744, 28430, 28880, 45488, 54017, 56860, 108034, 113720, 216068, 227440, 270085, 432136, 540170, 864272, 1026323, 1080340, 2052646, 2160680, 4105292, 4321360, 5131615, 8210584, 10263230, 16421168, 20526460, 41052920, 82105840]

約数ペア:

[(1, 82105840), (2, 41052920), (4, 20526460), (5, 16421168), (8, 10263230), (10, 8210584), (16, 5131615), (19, 4321360), (20, 4105292), (38, 2160680), (40, 2052646), (76, 1080340), (80, 1026323), (95, 864272), (152, 540170), (190, 432136), (304, 270085), (361, 227440), (380, 216068), (722, 113720), (760, 108034), (1444, 56860), (1520, 54017), (1805, 45488), (2843, 28880), (2888, 28430), (3610, 22744), (5686, 14440), (5776, 14215), (7220, 11372)]