12650240

素因数分解:

$2^8\times 5^1\times {\mathrm{9883}}^1$

素因数の和:9904

約数の個数: 36

約数和(自身を含む): 30304344

約数和(自身を除く): 17654104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 9883, 19766, 39532, 49415, 79064, 98830, 158128, 197660, 316256, 395320, 632512, 790640, 1265024, 1581280, 2530048, 3162560, 6325120, 12650240]

約数ペア:

[(1, 12650240), (2, 6325120), (4, 3162560), (5, 2530048), (8, 1581280), (10, 1265024), (16, 790640), (20, 632512), (32, 395320), (40, 316256), (64, 197660), (80, 158128), (128, 98830), (160, 79064), (256, 49415), (320, 39532), (640, 19766), (1280, 9883)]