225790880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{201599}}^1$

素因数の和:201621

約数の個数: 48

約数和(自身を含む): 609638400

約数和(自身を除く): 383847520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 201599, 403198, 806396, 1007995, 1411193, 1612792, 2015990, 2822386, 3225584, 4031980, 5644772, 6451168, 7055965, 8063960, 11289544, 14111930, 16127920, 22579088, 28223860, 32255840, 45158176, 56447720, 112895440, 225790880]

約数ペア:

[(1, 225790880), (2, 112895440), (4, 56447720), (5, 45158176), (7, 32255840), (8, 28223860), (10, 22579088), (14, 16127920), (16, 14111930), (20, 11289544), (28, 8063960), (32, 7055965), (35, 6451168), (40, 5644772), (56, 4031980), (70, 3225584), (80, 2822386), (112, 2015990), (140, 1612792), (160, 1411193), (224, 1007995), (280, 806396), (560, 403198), (1120, 201599)]