13897360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 34997760

約数和(自身を除く): 21100400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 223, 304, 328, 380, 410, 446, 656, 760, 779, 820, 892, 1115, 1520, 1558, 1640, 1784, 2230, 3116, 3280, 3568, 3895, 4237, 4460, 6232, 7790, 8474, 8920, 9143, 12464, 15580, 16948, 17840, 18286, 21185, 31160, 33896, 36572, 42370, 45715, 62320, 67792, 73144, 84740, 91430, 146288, 169480, 173717, 182860, 338960, 347434, 365720, 694868, 731440, 868585, 1389736, 1737170, 2779472, 3474340, 6948680, 13897360]

約数ペア:

[(1, 13897360), (2, 6948680), (4, 3474340), (5, 2779472), (8, 1737170), (10, 1389736), (16, 868585), (19, 731440), (20, 694868), (38, 365720), (40, 347434), (41, 338960), (76, 182860), (80, 173717), (82, 169480), (95, 146288), (152, 91430), (164, 84740), (190, 73144), (205, 67792), (223, 62320), (304, 45715), (328, 42370), (380, 36572), (410, 33896), (446, 31160), (656, 21185), (760, 18286), (779, 17840), (820, 16948), (892, 15580), (1115, 12464), (1520, 9143), (1558, 8920), (1640, 8474), (1784, 7790), (2230, 6232), (3116, 4460), (3280, 4237), (3568, 3895)]