210200080

素因数分解:

$2^4\times 5^1\times {\mathrm{683}}^1\times {\mathrm{3847}}^1$

素因数の和:4543

約数の個数: 40

約数和(自身を含む): 489557952

約数和(自身を除く): 279357872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 683, 1366, 2732, 3415, 3847, 5464, 6830, 7694, 10928, 13660, 15388, 19235, 27320, 30776, 38470, 54640, 61552, 76940, 153880, 307760, 2627501, 5255002, 10510004, 13137505, 21020008, 26275010, 42040016, 52550020, 105100040, 210200080]

約数ペア:

[(1, 210200080), (2, 105100040), (4, 52550020), (5, 42040016), (8, 26275010), (10, 21020008), (16, 13137505), (20, 10510004), (40, 5255002), (80, 2627501), (683, 307760), (1366, 153880), (2732, 76940), (3415, 61552), (3847, 54640), (5464, 38470), (6830, 30776), (7694, 27320), (10928, 19235), (13660, 15388)]