69412480

素因数分解:

$2^7\times 5^1\times {\mathrm{108457}}^1$

素因数の和:108476

約数の個数: 32

約数和(自身を含む): 165940740

約数和(自身を除く): 96528260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 108457, 216914, 433828, 542285, 867656, 1084570, 1735312, 2169140, 3470624, 4338280, 6941248, 8676560, 13882496, 17353120, 34706240, 69412480]

約数ペア:

[(1, 69412480), (2, 34706240), (4, 17353120), (5, 13882496), (8, 8676560), (10, 6941248), (16, 4338280), (20, 3470624), (32, 2169140), (40, 1735312), (64, 1084570), (80, 867656), (128, 542285), (160, 433828), (320, 216914), (640, 108457)]