87339400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{14087}}^1$

素因数の和:14134

約数の個数: 48

約数和(自身を含む): 209629440

約数和(自身を除く): 122290040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 14087, 28174, 56348, 70435, 112696, 140870, 281740, 352175, 436697, 563480, 704350, 873394, 1408700, 1746788, 2183485, 2817400, 3493576, 4366970, 8733940, 10917425, 17467880, 21834850, 43669700, 87339400]

約数ペア:

[(1, 87339400), (2, 43669700), (4, 21834850), (5, 17467880), (8, 10917425), (10, 8733940), (20, 4366970), (25, 3493576), (31, 2817400), (40, 2183485), (50, 1746788), (62, 1408700), (100, 873394), (124, 704350), (155, 563480), (200, 436697), (248, 352175), (310, 281740), (620, 140870), (775, 112696), (1240, 70435), (1550, 56348), (3100, 28174), (6200, 14087)]