26456080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:441

約数の個数: 120

約数和(自身を含む): 75952728

約数和(自身を除く): 49496648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 397, 476, 490, 560, 595, 680, 784, 794, 833, 952, 980, 1190, 1360, 1588, 1666, 1904, 1960, 1985, 2380, 2779, 3176, 3332, 3920, 3970, 4165, 4760, 5558, 6352, 6664, 6749, 7940, 8330, 9520, 11116, 13328, 13498, 13895, 15880, 16660, 19453, 22232, 26996, 27790, 31760, 33320, 33745, 38906, 44464, 47243, 53992, 55580, 66640, 67490, 77812, 94486, 97265, 107984, 111160, 134980, 155624, 188972, 194530, 222320, 236215, 269960, 311248, 330701, 377944, 389060, 472430, 539920, 661402, 755888, 778120, 944860, 1322804, 1556240, 1653505, 1889720, 2645608, 3307010, 3779440, 5291216, 6614020, 13228040, 26456080]

約数ペア:

[(1, 26456080), (2, 13228040), (4, 6614020), (5, 5291216), (7, 3779440), (8, 3307010), (10, 2645608), (14, 1889720), (16, 1653505), (17, 1556240), (20, 1322804), (28, 944860), (34, 778120), (35, 755888), (40, 661402), (49, 539920), (56, 472430), (68, 389060), (70, 377944), (80, 330701), (85, 311248), (98, 269960), (112, 236215), (119, 222320), (136, 194530), (140, 188972), (170, 155624), (196, 134980), (238, 111160), (245, 107984), (272, 97265), (280, 94486), (340, 77812), (392, 67490), (397, 66640), (476, 55580), (490, 53992), (560, 47243), (595, 44464), (680, 38906), (784, 33745), (794, 33320), (833, 31760), (952, 27790), (980, 26996), (1190, 22232), (1360, 19453), (1588, 16660), (1666, 15880), (1904, 13895), (1960, 13498), (1985, 13328), (2380, 11116), (2779, 9520), (3176, 8330), (3332, 7940), (3920, 6749), (3970, 6664), (4165, 6352), (4760, 5558)]