13478800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1136

約数の個数: 60

約数和(自身を含む): 33458176

約数和(自身を除く): 19979376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1087, 1240, 1550, 2174, 2480, 3100, 4348, 5435, 6200, 8696, 10870, 12400, 17392, 21740, 27175, 33697, 43480, 54350, 67394, 86960, 108700, 134788, 168485, 217400, 269576, 336970, 434800, 539152, 673940, 842425, 1347880, 1684850, 2695760, 3369700, 6739400, 13478800]

約数ペア:

[(1, 13478800), (2, 6739400), (4, 3369700), (5, 2695760), (8, 1684850), (10, 1347880), (16, 842425), (20, 673940), (25, 539152), (31, 434800), (40, 336970), (50, 269576), (62, 217400), (80, 168485), (100, 134788), (124, 108700), (155, 86960), (200, 67394), (248, 54350), (310, 43480), (400, 33697), (496, 27175), (620, 21740), (775, 17392), (1087, 12400), (1240, 10870), (1550, 8696), (2174, 6200), (2480, 5435), (3100, 4348)]