29561567920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21736447}}^1$

素因数の和:21736477

約数の個数: 40

約数和(自身を含む): 72773627904

約数和(自身を除く): 43212059984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21736447, 43472894, 86945788, 108682235, 173891576, 217364470, 347783152, 369519599, 434728940, 739039198, 869457880, 1478078396, 1738915760, 1847597995, 2956156792, 3695195990, 5912313584, 7390391980, 14780783960, 29561567920]

約数ペア:

[(1, 29561567920), (2, 14780783960), (4, 7390391980), (5, 5912313584), (8, 3695195990), (10, 2956156792), (16, 1847597995), (17, 1738915760), (20, 1478078396), (34, 869457880), (40, 739039198), (68, 434728940), (80, 369519599), (85, 347783152), (136, 217364470), (170, 173891576), (272, 108682235), (340, 86945788), (680, 43472894), (1360, 21736447)]