22438480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6841}}^1$

素因数の和:6895

約数の個数: 40

約数和(自身を含む): 53449704

約数和(自身を除く): 31011224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 6841, 13682, 27364, 34205, 54728, 68410, 109456, 136820, 273640, 280481, 547280, 560962, 1121924, 1402405, 2243848, 2804810, 4487696, 5609620, 11219240, 22438480]

約数ペア:

[(1, 22438480), (2, 11219240), (4, 5609620), (5, 4487696), (8, 2804810), (10, 2243848), (16, 1402405), (20, 1121924), (40, 560962), (41, 547280), (80, 280481), (82, 273640), (164, 136820), (205, 109456), (328, 68410), (410, 54728), (656, 34205), (820, 27364), (1640, 13682), (3280, 6841)]