14891440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 37185120

約数和(自身を除く): 22293680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 97, 101, 152, 190, 194, 202, 304, 380, 388, 404, 485, 505, 760, 776, 808, 970, 1010, 1520, 1552, 1616, 1843, 1919, 1940, 2020, 3686, 3838, 3880, 4040, 7372, 7676, 7760, 8080, 9215, 9595, 9797, 14744, 15352, 18430, 19190, 19594, 29488, 30704, 36860, 38380, 39188, 48985, 73720, 76760, 78376, 97970, 147440, 153520, 156752, 186143, 195940, 372286, 391880, 744572, 783760, 930715, 1489144, 1861430, 2978288, 3722860, 7445720, 14891440]

約数ペア:

[(1, 14891440), (2, 7445720), (4, 3722860), (5, 2978288), (8, 1861430), (10, 1489144), (16, 930715), (19, 783760), (20, 744572), (38, 391880), (40, 372286), (76, 195940), (80, 186143), (95, 156752), (97, 153520), (101, 147440), (152, 97970), (190, 78376), (194, 76760), (202, 73720), (304, 48985), (380, 39188), (388, 38380), (404, 36860), (485, 30704), (505, 29488), (760, 19594), (776, 19190), (808, 18430), (970, 15352), (1010, 14744), (1520, 9797), (1552, 9595), (1616, 9215), (1843, 8080), (1919, 7760), (1940, 7676), (2020, 7372), (3686, 4040), (3838, 3880)]