26112080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 65620800

約数和(自身を除く): 39508720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 419, 656, 760, 779, 820, 838, 1520, 1558, 1640, 1676, 2095, 3116, 3280, 3352, 3895, 4190, 6232, 6704, 7790, 7961, 8380, 12464, 15580, 15922, 16760, 17179, 31160, 31844, 33520, 34358, 39805, 62320, 63688, 68716, 79610, 85895, 127376, 137432, 159220, 171790, 274864, 318440, 326401, 343580, 636880, 652802, 687160, 1305604, 1374320, 1632005, 2611208, 3264010, 5222416, 6528020, 13056040, 26112080]

約数ペア:

[(1, 26112080), (2, 13056040), (4, 6528020), (5, 5222416), (8, 3264010), (10, 2611208), (16, 1632005), (19, 1374320), (20, 1305604), (38, 687160), (40, 652802), (41, 636880), (76, 343580), (80, 326401), (82, 318440), (95, 274864), (152, 171790), (164, 159220), (190, 137432), (205, 127376), (304, 85895), (328, 79610), (380, 68716), (410, 63688), (419, 62320), (656, 39805), (760, 34358), (779, 33520), (820, 31844), (838, 31160), (1520, 17179), (1558, 16760), (1640, 15922), (1676, 15580), (2095, 12464), (3116, 8380), (3280, 7961), (3352, 7790), (3895, 6704), (4190, 6232)]