4443289520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61781}}^1$

素因数の和:61854

約数の個数: 80

約数和(自身を含む): 11031793920

約数和(自身を除く): 6588504400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 3596, 4495, 7192, 8990, 14384, 17980, 35960, 61781, 71920, 123562, 247124, 308905, 494248, 617810, 988496, 1235620, 1791649, 1915211, 2471240, 3583298, 3830422, 4942480, 7166596, 7660844, 8958245, 9576055, 14333192, 15321688, 17916490, 19152110, 28666384, 30643376, 35832980, 38304220, 55541119, 71665960, 76608440, 111082238, 143331920, 153216880, 222164476, 277705595, 444328952, 555411190, 888657904, 1110822380, 2221644760, 4443289520]

約数ペア:

[(1, 4443289520), (2, 2221644760), (4, 1110822380), (5, 888657904), (8, 555411190), (10, 444328952), (16, 277705595), (20, 222164476), (29, 153216880), (31, 143331920), (40, 111082238), (58, 76608440), (62, 71665960), (80, 55541119), (116, 38304220), (124, 35832980), (145, 30643376), (155, 28666384), (232, 19152110), (248, 17916490), (290, 15321688), (310, 14333192), (464, 9576055), (496, 8958245), (580, 7660844), (620, 7166596), (899, 4942480), (1160, 3830422), (1240, 3583298), (1798, 2471240), (2320, 1915211), (2480, 1791649), (3596, 1235620), (4495, 988496), (7192, 617810), (8990, 494248), (14384, 308905), (17980, 247124), (35960, 123562), (61781, 71920)]