23073280

素因数分解:

$2^9\times 5^1\times {\mathrm{9013}}^1$

素因数の和:9036

約数の個数: 40

約数和(自身を含む): 55327932

約数和(自身を除く): 32254652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 9013, 18026, 36052, 45065, 72104, 90130, 144208, 180260, 288416, 360520, 576832, 721040, 1153664, 1442080, 2307328, 2884160, 4614656, 5768320, 11536640, 23073280]

約数ペア:

[(1, 23073280), (2, 11536640), (4, 5768320), (5, 4614656), (8, 2884160), (10, 2307328), (16, 1442080), (20, 1153664), (32, 721040), (40, 576832), (64, 360520), (80, 288416), (128, 180260), (160, 144208), (256, 90130), (320, 72104), (512, 45065), (640, 36052), (1280, 18026), (2560, 9013)]