158832880220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15979163}}^1$

素因数の和:15979250

約数の個数: 48

約数和(自身を含む): 386567935488

約数和(自身を除く): 227735055268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 15979163, 31958326, 63916652, 79895815, 111854141, 159791630, 223708282, 319583260, 447416564, 559270705, 1118541410, 1134520573, 2237082820, 2269041146, 4538082292, 5672602865, 7941644011, 11345205730, 15883288022, 22690411460, 31766576044, 39708220055, 79416440110, 158832880220]

約数ペア:

[(1, 158832880220), (2, 79416440110), (4, 39708220055), (5, 31766576044), (7, 22690411460), (10, 15883288022), (14, 11345205730), (20, 7941644011), (28, 5672602865), (35, 4538082292), (70, 2269041146), (71, 2237082820), (140, 1134520573), (142, 1118541410), (284, 559270705), (355, 447416564), (497, 319583260), (710, 223708282), (994, 159791630), (1420, 111854141), (1988, 79895815), (2485, 63916652), (4970, 31958326), (9940, 15979163)]