64276000

素因数分解:

$2^5\times 5^3\times {\mathrm{16069}}^1$

素因数の和:16094

約数の個数: 48

約数和(自身を含む): 157935960

約数和(自身を除く): 93659960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 16069, 32138, 64276, 80345, 128552, 160690, 257104, 321380, 401725, 514208, 642760, 803450, 1285520, 1606900, 2008625, 2571040, 3213800, 4017250, 6427600, 8034500, 12855200, 16069000, 32138000, 64276000]

約数ペア:

[(1, 64276000), (2, 32138000), (4, 16069000), (5, 12855200), (8, 8034500), (10, 6427600), (16, 4017250), (20, 3213800), (25, 2571040), (32, 2008625), (40, 1606900), (50, 1285520), (80, 803450), (100, 642760), (125, 514208), (160, 401725), (200, 321380), (250, 257104), (400, 160690), (500, 128552), (800, 80345), (1000, 64276), (2000, 32138), (4000, 16069)]