161569881220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43200503}}^1$

素因数の和:43200540

約数の個数: 48

約数和(自身を含む): 391914972288

約数和(自身を除く): 230345091068

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 43200503, 86401006, 172802012, 216002515, 432005030, 475205533, 734408551, 864010060, 950411066, 1468817102, 1900822132, 2376027665, 2937634204, 3672042755, 4752055330, 7344085510, 8078494061, 9504110660, 14688171020, 16156988122, 32313976244, 40392470305, 80784940610, 161569881220]

約数ペア:

[(1, 161569881220), (2, 80784940610), (4, 40392470305), (5, 32313976244), (10, 16156988122), (11, 14688171020), (17, 9504110660), (20, 8078494061), (22, 7344085510), (34, 4752055330), (44, 3672042755), (55, 2937634204), (68, 2376027665), (85, 1900822132), (110, 1468817102), (170, 950411066), (187, 864010060), (220, 734408551), (340, 475205533), (374, 432005030), (748, 216002515), (935, 172802012), (1870, 86401006), (3740, 43200503)]