29630320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21787}}^1$

素因数の和:21817

約数の個数: 40

約数和(自身を含む): 72946224

約数和(自身を除く): 43315904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21787, 43574, 87148, 108935, 174296, 217870, 348592, 370379, 435740, 740758, 871480, 1481516, 1742960, 1851895, 2963032, 3703790, 5926064, 7407580, 14815160, 29630320]

約数ペア:

[(1, 29630320), (2, 14815160), (4, 7407580), (5, 5926064), (8, 3703790), (10, 2963032), (16, 1851895), (17, 1742960), (20, 1481516), (34, 871480), (40, 740758), (68, 435740), (80, 370379), (85, 348592), (136, 217870), (170, 174296), (272, 108935), (340, 87148), (680, 43574), (1360, 21787)]