201071440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{58451}}^1$

素因数の和:58507

約数の個数: 40

約数和(自身を含む): 478371168

約数和(自身を除く): 277299728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 58451, 116902, 233804, 292255, 467608, 584510, 935216, 1169020, 2338040, 2513393, 4676080, 5026786, 10053572, 12566965, 20107144, 25133930, 40214288, 50267860, 100535720, 201071440]

約数ペア:

[(1, 201071440), (2, 100535720), (4, 50267860), (5, 40214288), (8, 25133930), (10, 20107144), (16, 12566965), (20, 10053572), (40, 5026786), (43, 4676080), (80, 2513393), (86, 2338040), (172, 1169020), (215, 935216), (344, 584510), (430, 467608), (688, 292255), (860, 233804), (1720, 116902), (3440, 58451)]