77996500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{3319}}^1$

素因数の和:3385

約数の個数: 48

約数和(自身を含む): 174021120

約数和(自身を除く): 96024620

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 940, 1175, 2350, 3319, 4700, 5875, 6638, 11750, 13276, 16595, 23500, 33190, 66380, 82975, 155993, 165950, 311986, 331900, 414875, 623972, 779965, 829750, 1559930, 1659500, 3119860, 3899825, 7799650, 15599300, 19499125, 38998250, 77996500]

約数ペア:

[(1, 77996500), (2, 38998250), (4, 19499125), (5, 15599300), (10, 7799650), (20, 3899825), (25, 3119860), (47, 1659500), (50, 1559930), (94, 829750), (100, 779965), (125, 623972), (188, 414875), (235, 331900), (250, 311986), (470, 165950), (500, 155993), (940, 82975), (1175, 66380), (2350, 33190), (3319, 23500), (4700, 16595), (5875, 13276), (6638, 11750)]