54150400

素因数分解:

$2^8\times 5^2\times {\mathrm{8461}}^1$

素因数の和:8487

約数の個数: 54

約数和(自身を含む): 134046542

約数和(自身を除く): 79896142

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 8461, 16922, 33844, 42305, 67688, 84610, 135376, 169220, 211525, 270752, 338440, 423050, 541504, 676880, 846100, 1083008, 1353760, 1692200, 2166016, 2707520, 3384400, 5415040, 6768800, 10830080, 13537600, 27075200, 54150400]

約数ペア:

[(1, 54150400), (2, 27075200), (4, 13537600), (5, 10830080), (8, 6768800), (10, 5415040), (16, 3384400), (20, 2707520), (25, 2166016), (32, 1692200), (40, 1353760), (50, 1083008), (64, 846100), (80, 676880), (100, 541504), (128, 423050), (160, 338440), (200, 270752), (256, 211525), (320, 169220), (400, 135376), (640, 84610), (800, 67688), (1280, 42305), (1600, 33844), (3200, 16922), (6400, 8461)]