254304880

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{23203}}^1$

素因数の和:23353

約数の個数: 40

約数和(自身を含む): 595600272

約数和(自身を除く): 341295392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 23203, 46406, 92812, 116015, 185624, 232030, 371248, 464060, 928120, 1856240, 3178811, 6357622, 12715244, 15894055, 25430488, 31788110, 50860976, 63576220, 127152440, 254304880]

約数ペア:

[(1, 254304880), (2, 127152440), (4, 63576220), (5, 50860976), (8, 31788110), (10, 25430488), (16, 15894055), (20, 12715244), (40, 6357622), (80, 3178811), (137, 1856240), (274, 928120), (548, 464060), (685, 371248), (1096, 232030), (1370, 185624), (2192, 116015), (2740, 92812), (5480, 46406), (10960, 23203)]