255683200

素因数分解:

$2^7\times 5^2\times {\mathrm{79901}}^1$

素因数の和:79925

約数の個数: 48

約数和(自身を含む): 631625310

約数和(自身を除く): 375942110

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 79901, 159802, 319604, 399505, 639208, 799010, 1278416, 1598020, 1997525, 2556832, 3196040, 3995050, 5113664, 6392080, 7990100, 10227328, 12784160, 15980200, 25568320, 31960400, 51136640, 63920800, 127841600, 255683200]

約数ペア:

[(1, 255683200), (2, 127841600), (4, 63920800), (5, 51136640), (8, 31960400), (10, 25568320), (16, 15980200), (20, 12784160), (25, 10227328), (32, 7990100), (40, 6392080), (50, 5113664), (64, 3995050), (80, 3196040), (100, 2556832), (128, 1997525), (160, 1598020), (200, 1278416), (320, 799010), (400, 639208), (640, 399505), (800, 319604), (1600, 159802), (3200, 79901)]