68008000

素因数分解:

$2^6\times 5^3\times {\mathrm{8501}}^1$

素因数の和:8528

約数の個数: 56

約数和(自身を含む): 168441624

約数和(自身を除く): 100433624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 8501, 17002, 34004, 42505, 68008, 85010, 136016, 170020, 212525, 272032, 340040, 425050, 544064, 680080, 850100, 1062625, 1360160, 1700200, 2125250, 2720320, 3400400, 4250500, 6800800, 8501000, 13601600, 17002000, 34004000, 68008000]

約数ペア:

[(1, 68008000), (2, 34004000), (4, 17002000), (5, 13601600), (8, 8501000), (10, 6800800), (16, 4250500), (20, 3400400), (25, 2720320), (32, 2125250), (40, 1700200), (50, 1360160), (64, 1062625), (80, 850100), (100, 680080), (125, 544064), (160, 425050), (200, 340040), (250, 272032), (320, 212525), (400, 170020), (500, 136016), (800, 85010), (1000, 68008), (1600, 42505), (2000, 34004), (4000, 17002), (8000, 8501)]