56070400

素因数分解:

$2^8\times 5^2\times {\mathrm{8761}}^1$

素因数の和:8787

約数の個数: 54

約数和(自身を含む): 138798842

約数和(自身を除く): 82728442

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, 8761, 17522, 35044, 43805, 70088, 87610, 140176, 175220, 219025, 280352, 350440, 438050, 560704, 700880, 876100, 1121408, 1401760, 1752200, 2242816, 2803520, 3504400, 5607040, 7008800, 11214080, 14017600, 28035200, 56070400]

約数ペア:

[(1, 56070400), (2, 28035200), (4, 14017600), (5, 11214080), (8, 7008800), (10, 5607040), (16, 3504400), (20, 2803520), (25, 2242816), (32, 1752200), (40, 1401760), (50, 1121408), (64, 876100), (80, 700880), (100, 560704), (128, 438050), (160, 350440), (200, 280352), (256, 219025), (320, 175220), (400, 140176), (640, 87610), (800, 70088), (1280, 43805), (1600, 35044), (3200, 17522), (6400, 8761)]