47376640

素因数分解:

$2^8\times 5^1\times {\mathrm{37013}}^1$

素因数の和:37034

約数の個数: 36

約数和(自身を含む): 113484924

約数和(自身を除く): 66108284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 37013, 74026, 148052, 185065, 296104, 370130, 592208, 740260, 1184416, 1480520, 2368832, 2961040, 4737664, 5922080, 9475328, 11844160, 23688320, 47376640]

約数ペア:

[(1, 47376640), (2, 23688320), (4, 11844160), (5, 9475328), (8, 5922080), (10, 4737664), (16, 2961040), (20, 2368832), (32, 1480520), (40, 1184416), (64, 740260), (80, 592208), (128, 370130), (160, 296104), (256, 185065), (320, 148052), (640, 74026), (1280, 37013)]