8045897900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{3361}}^1$

素因数の和:4059

約数の個数: 72

約数和(自身を含む): 17964537696

約数和(自身を除く): 9918639796

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 647, 740, 925, 1294, 1850, 2588, 3235, 3361, 3700, 6470, 6722, 12940, 13444, 16175, 16805, 23939, 32350, 33610, 47878, 64700, 67220, 84025, 95756, 119695, 124357, 168050, 239390, 248714, 336100, 478780, 497428, 598475, 621785, 1196950, 1243570, 2174567, 2393900, 2487140, 3108925, 4349134, 6217850, 8698268, 10872835, 12435700, 21745670, 43491340, 54364175, 80458979, 108728350, 160917958, 217456700, 321835916, 402294895, 804589790, 1609179580, 2011474475, 4022948950, 8045897900]

約数ペア:

[(1, 8045897900), (2, 4022948950), (4, 2011474475), (5, 1609179580), (10, 804589790), (20, 402294895), (25, 321835916), (37, 217456700), (50, 160917958), (74, 108728350), (100, 80458979), (148, 54364175), (185, 43491340), (370, 21745670), (647, 12435700), (740, 10872835), (925, 8698268), (1294, 6217850), (1850, 4349134), (2588, 3108925), (3235, 2487140), (3361, 2393900), (3700, 2174567), (6470, 1243570), (6722, 1196950), (12940, 621785), (13444, 598475), (16175, 497428), (16805, 478780), (23939, 336100), (32350, 248714), (33610, 239390), (47878, 168050), (64700, 124357), (67220, 119695), (84025, 95756)]