160982690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2843

約数の個数: 64

約数和(自身を含む): 345627648

約数和(自身を除く): 184644958

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 155, 170, 187, 310, 341, 374, 527, 682, 935, 1054, 1705, 1870, 2635, 2777, 3410, 5270, 5554, 5797, 11594, 13885, 27770, 28985, 30547, 47209, 57970, 61094, 86087, 94418, 152735, 172174, 236045, 305470, 430435, 472090, 519299, 860870, 946957, 1038598, 1463479, 1893914, 2596495, 2926958, 4734785, 5192990, 7317395, 9469570, 14634790, 16098269, 32196538, 80491345, 160982690]

約数ペア:

[(1, 160982690), (2, 80491345), (5, 32196538), (10, 16098269), (11, 14634790), (17, 9469570), (22, 7317395), (31, 5192990), (34, 4734785), (55, 2926958), (62, 2596495), (85, 1893914), (110, 1463479), (155, 1038598), (170, 946957), (187, 860870), (310, 519299), (341, 472090), (374, 430435), (527, 305470), (682, 236045), (935, 172174), (1054, 152735), (1705, 94418), (1870, 86087), (2635, 61094), (2777, 57970), (3410, 47209), (5270, 30547), (5554, 28985), (5797, 27770), (11594, 13885)]