201609440

素因数分解:

$2^5\times 5^1\times {\mathrm{1260059}}^1$

素因数の和:1260074

約数の個数: 24

約数和(自身を含む): 476302680

約数和(自身を除く): 274693240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1260059, 2520118, 5040236, 6300295, 10080472, 12600590, 20160944, 25201180, 40321888, 50402360, 100804720, 201609440]

約数ペア:

[(1, 201609440), (2, 100804720), (4, 50402360), (5, 40321888), (8, 25201180), (10, 20160944), (16, 12600590), (20, 10080472), (32, 6300295), (40, 5040236), (80, 2520118), (160, 1260059)]