2147372800

素因数分解:

$2^8\times 5^2\times {\mathrm{335527}}^1$

素因数の和:335553

約数の個数: 54

約数和(自身を含む): 5315099048

約数和(自身を除く): 3167726248

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, 335527, 671054, 1342108, 1677635, 2684216, 3355270, 5368432, 6710540, 8388175, 10736864, 13421080, 16776350, 21473728, 26842160, 33552700, 42947456, 53684320, 67105400, 85894912, 107368640, 134210800, 214737280, 268421600, 429474560, 536843200, 1073686400, 2147372800]

約数ペア:

[(1, 2147372800), (2, 1073686400), (4, 536843200), (5, 429474560), (8, 268421600), (10, 214737280), (16, 134210800), (20, 107368640), (25, 85894912), (32, 67105400), (40, 53684320), (50, 42947456), (64, 33552700), (80, 26842160), (100, 21473728), (128, 16776350), (160, 13421080), (200, 10736864), (256, 8388175), (320, 6710540), (400, 5368432), (640, 3355270), (800, 2684216), (1280, 1677635), (1600, 1342108), (3200, 671054), (6400, 335527)]