166070740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{16061}}^1$

素因数の和:16128

約数の個数: 48

約数和(自身を含む): 388571904

約数和(自身を除く): 222501164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 16061, 32122, 64244, 80305, 160610, 176671, 321220, 353342, 706684, 754867, 883355, 1509734, 1766710, 3019468, 3533420, 3774335, 7548670, 8303537, 15097340, 16607074, 33214148, 41517685, 83035370, 166070740]

約数ペア:

[(1, 166070740), (2, 83035370), (4, 41517685), (5, 33214148), (10, 16607074), (11, 15097340), (20, 8303537), (22, 7548670), (44, 3774335), (47, 3533420), (55, 3019468), (94, 1766710), (110, 1509734), (188, 883355), (220, 754867), (235, 706684), (470, 353342), (517, 321220), (940, 176671), (1034, 160610), (2068, 80305), (2585, 64244), (5170, 32122), (10340, 16061)]