51472000

素因数分解:

$2^7\times 5^3\times {\mathrm{3217}}^1$

素因数の和:3246

約数の個数: 64

約数和(自身を含む): 128012040

約数和(自身を除く): 76540040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 3217, 4000, 6434, 8000, 12868, 16000, 16085, 25736, 32170, 51472, 64340, 80425, 102944, 128680, 160850, 205888, 257360, 321700, 402125, 411776, 514720, 643400, 804250, 1029440, 1286800, 1608500, 2058880, 2573600, 3217000, 5147200, 6434000, 10294400, 12868000, 25736000, 51472000]

約数ペア:

[(1, 51472000), (2, 25736000), (4, 12868000), (5, 10294400), (8, 6434000), (10, 5147200), (16, 3217000), (20, 2573600), (25, 2058880), (32, 1608500), (40, 1286800), (50, 1029440), (64, 804250), (80, 643400), (100, 514720), (125, 411776), (128, 402125), (160, 321700), (200, 257360), (250, 205888), (320, 160850), (400, 128680), (500, 102944), (640, 80425), (800, 64340), (1000, 51472), (1600, 32170), (2000, 25736), (3200, 16085), (3217, 16000), (4000, 12868), (6434, 8000)]