2658102400

素因数分解:

$2^7\times 5^2\times {\mathrm{830657}}^1$

素因数の和:830681

約数の個数: 48

約数和(自身を含む): 6566351490

約数和(自身を除く): 3908249090

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 830657, 1661314, 3322628, 4153285, 6645256, 8306570, 13290512, 16613140, 20766425, 26581024, 33226280, 41532850, 53162048, 66452560, 83065700, 106324096, 132905120, 166131400, 265810240, 332262800, 531620480, 664525600, 1329051200, 2658102400]

約数ペア:

[(1, 2658102400), (2, 1329051200), (4, 664525600), (5, 531620480), (8, 332262800), (10, 265810240), (16, 166131400), (20, 132905120), (25, 106324096), (32, 83065700), (40, 66452560), (50, 53162048), (64, 41532850), (80, 33226280), (100, 26581024), (128, 20766425), (160, 16613140), (200, 13290512), (320, 8306570), (400, 6645256), (640, 4153285), (800, 3322628), (1600, 1661314), (3200, 830657)]