2838320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2117

約数の個数: 40

約数和(自身を含む): 6990624

約数和(自身を除く): 4152304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2087, 4174, 8348, 10435, 16696, 20870, 33392, 35479, 41740, 70958, 83480, 141916, 166960, 177395, 283832, 354790, 567664, 709580, 1419160, 2838320]

約数ペア:

[(1, 2838320), (2, 1419160), (4, 709580), (5, 567664), (8, 354790), (10, 283832), (16, 177395), (17, 166960), (20, 141916), (34, 83480), (40, 70958), (68, 41740), (80, 35479), (85, 33392), (136, 20870), (170, 16696), (272, 10435), (340, 8348), (680, 4174), (1360, 2087)]