201401600

素因数分解:

$2^8\times 5^2\times {\mathrm{31469}}^1$

素因数の和:31495

約数の個数: 54

約数和(自身を含む): 498516270

約数和(自身を除く): 297114670

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 31469, 62938, 125876, 157345, 251752, 314690, 503504, 629380, 786725, 1007008, 1258760, 1573450, 2014016, 2517520, 3146900, 4028032, 5035040, 6293800, 8056064, 10070080, 12587600, 20140160, 25175200, 40280320, 50350400, 100700800, 201401600]

約数ペア:

[(1, 201401600), (2, 100700800), (4, 50350400), (5, 40280320), (8, 25175200), (10, 20140160), (16, 12587600), (20, 10070080), (25, 8056064), (32, 6293800), (40, 5035040), (50, 4028032), (64, 3146900), (80, 2517520), (100, 2014016), (128, 1573450), (160, 1258760), (200, 1007008), (256, 786725), (320, 629380), (400, 503504), (640, 314690), (800, 251752), (1280, 157345), (1600, 125876), (3200, 62938), (6400, 31469)]