21036323200

素因数分解:

$2^7\times 5^2\times {\mathrm{6573851}}^1$

素因数の和:6573875

約数の個数: 48

約数和(自身を含む): 51966300060

約数和(自身を除く): 30929976860

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, 6573851, 13147702, 26295404, 32869255, 52590808, 65738510, 105181616, 131477020, 164346275, 210363232, 262954040, 328692550, 420726464, 525908080, 657385100, 841452928, 1051816160, 1314770200, 2103632320, 2629540400, 4207264640, 5259080800, 10518161600, 21036323200]

約数ペア:

[(1, 21036323200), (2, 10518161600), (4, 5259080800), (5, 4207264640), (8, 2629540400), (10, 2103632320), (16, 1314770200), (20, 1051816160), (25, 841452928), (32, 657385100), (40, 525908080), (50, 420726464), (64, 328692550), (80, 262954040), (100, 210363232), (128, 164346275), (160, 131477020), (200, 105181616), (320, 65738510), (400, 52590808), (640, 32869255), (800, 26295404), (1600, 13147702), (3200, 6573851)]