2400129920

素因数分解:

$2^7\times 5^1\times {\mathrm{3750203}}^1$

素因数の和:3750222

約数の個数: 32

約数和(自身を含む): 5737812120

約数和(自身を除く): 3337682200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3750203, 7500406, 15000812, 18751015, 30001624, 37502030, 60003248, 75004060, 120006496, 150008120, 240012992, 300016240, 480025984, 600032480, 1200064960, 2400129920]

約数ペア:

[(1, 2400129920), (2, 1200064960), (4, 600032480), (5, 480025984), (8, 300016240), (10, 240012992), (16, 150008120), (20, 120006496), (32, 75004060), (40, 60003248), (64, 37502030), (80, 30001624), (128, 18751015), (160, 15000812), (320, 7500406), (640, 3750203)]