80333872

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:821

約数の個数: 40

約数和(自身を含む): 159478880

約数和(自身を除く): 79145008

約数列:

[1, 2, 4, 8, 16, 73, 109, 146, 218, 292, 436, 584, 631, 872, 1168, 1262, 1744, 2524, 5048, 7957, 10096, 15914, 31828, 46063, 63656, 68779, 92126, 127312, 137558, 184252, 275116, 368504, 550232, 737008, 1100464, 5020867, 10041734, 20083468, 40166936, 80333872]

約数ペア:

[(1, 80333872), (2, 40166936), (4, 20083468), (8, 10041734), (16, 5020867), (73, 1100464), (109, 737008), (146, 550232), (218, 368504), (292, 275116), (436, 184252), (584, 137558), (631, 127312), (872, 92126), (1168, 68779), (1262, 63656), (1744, 46063), (2524, 31828), (5048, 15914), (7957, 10096)]