220107200

素因数分解:

$2^6\times 5^2\times {\mathrm{137567}}^1$

素因数の和:137589

約数の個数: 42

約数和(自身を含む): 541605216

約数和(自身を除く): 321498016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 137567, 275134, 550268, 687835, 1100536, 1375670, 2201072, 2751340, 3439175, 4402144, 5502680, 6878350, 8804288, 11005360, 13756700, 22010720, 27513400, 44021440, 55026800, 110053600, 220107200]

約数ペア:

[(1, 220107200), (2, 110053600), (4, 55026800), (5, 44021440), (8, 27513400), (10, 22010720), (16, 13756700), (20, 11005360), (25, 8804288), (32, 6878350), (40, 5502680), (50, 4402144), (64, 3439175), (80, 2751340), (100, 2201072), (160, 1375670), (200, 1100536), (320, 687835), (400, 550268), (800, 275134), (1600, 137567)]