25624960

素因数分解:

$2^7\times 5^1\times {\mathrm{40039}}^1$

素因数の和:40058

約数の個数: 32

約数和(自身を含む): 61261200

約数和(自身を除く): 35636240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 40039, 80078, 160156, 200195, 320312, 400390, 640624, 800780, 1281248, 1601560, 2562496, 3203120, 5124992, 6406240, 12812480, 25624960]

約数ペア:

[(1, 25624960), (2, 12812480), (4, 6406240), (5, 5124992), (8, 3203120), (10, 2562496), (16, 1601560), (20, 1281248), (32, 800780), (40, 640624), (64, 400390), (80, 320312), (128, 200195), (160, 160156), (320, 80078), (640, 40039)]