68883800

素因数分解:

$2^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{2113}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 161213640

約数和(自身を除く): 92329840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 163, 200, 326, 652, 815, 1304, 1630, 2113, 3260, 4075, 4226, 6520, 8150, 8452, 10565, 16300, 16904, 21130, 32600, 42260, 52825, 84520, 105650, 211300, 344419, 422600, 688838, 1377676, 1722095, 2755352, 3444190, 6888380, 8610475, 13776760, 17220950, 34441900, 68883800]

約数ペア:

[(1, 68883800), (2, 34441900), (4, 17220950), (5, 13776760), (8, 8610475), (10, 6888380), (20, 3444190), (25, 2755352), (40, 1722095), (50, 1377676), (100, 688838), (163, 422600), (200, 344419), (326, 211300), (652, 105650), (815, 84520), (1304, 52825), (1630, 42260), (2113, 32600), (3260, 21130), (4075, 16904), (4226, 16300), (6520, 10565), (8150, 8452)]