66940000

素因数分解:

$2^5\times 5^4\times {\mathrm{3347}}^1$

素因数の和:3377

約数の個数: 60

約数和(自身を含む): 164731644

約数和(自身を除く): 97791644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 3347, 4000, 5000, 6694, 10000, 13388, 16735, 20000, 26776, 33470, 53552, 66940, 83675, 107104, 133880, 167350, 267760, 334700, 418375, 535520, 669400, 836750, 1338800, 1673500, 2091875, 2677600, 3347000, 4183750, 6694000, 8367500, 13388000, 16735000, 33470000, 66940000]

約数ペア:

[(1, 66940000), (2, 33470000), (4, 16735000), (5, 13388000), (8, 8367500), (10, 6694000), (16, 4183750), (20, 3347000), (25, 2677600), (32, 2091875), (40, 1673500), (50, 1338800), (80, 836750), (100, 669400), (125, 535520), (160, 418375), (200, 334700), (250, 267760), (400, 167350), (500, 133880), (625, 107104), (800, 83675), (1000, 66940), (1250, 53552), (2000, 33470), (2500, 26776), (3347, 20000), (4000, 16735), (5000, 13388), (6694, 10000)]