25300480

素因数分解:

$2^9\times 5^1\times {\mathrm{9883}}^1$

素因数の和:9906

約数の個数: 40

約数和(自身を含む): 60667992

約数和(自身を除く): 35367512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 9883, 19766, 39532, 49415, 79064, 98830, 158128, 197660, 316256, 395320, 632512, 790640, 1265024, 1581280, 2530048, 3162560, 5060096, 6325120, 12650240, 25300480]

約数ペア:

[(1, 25300480), (2, 12650240), (4, 6325120), (5, 5060096), (8, 3162560), (10, 2530048), (16, 1581280), (20, 1265024), (32, 790640), (40, 632512), (64, 395320), (80, 316256), (128, 197660), (160, 158128), (256, 98830), (320, 79064), (512, 49415), (640, 39532), (1280, 19766), (2560, 9883)]