55986140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17387}}^1$

素因数の和:17426

約数の個数: 48

約数和(自身を含む): 140216832

約数和(自身を除く): 84230692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 17387, 34774, 69548, 86935, 121709, 173870, 243418, 347740, 399901, 486836, 608545, 799802, 1217090, 1599604, 1999505, 2434180, 2799307, 3999010, 5598614, 7998020, 11197228, 13996535, 27993070, 55986140]

約数ペア:

[(1, 55986140), (2, 27993070), (4, 13996535), (5, 11197228), (7, 7998020), (10, 5598614), (14, 3999010), (20, 2799307), (23, 2434180), (28, 1999505), (35, 1599604), (46, 1217090), (70, 799802), (92, 608545), (115, 486836), (140, 399901), (161, 347740), (230, 243418), (322, 173870), (460, 121709), (644, 86935), (805, 69548), (1610, 34774), (3220, 17387)]