25603120

素因数分解:

$2^4\times 5^1\times {\mathrm{320039}}^1$

素因数の和:320052

約数の個数: 20

約数和(自身を含む): 59527440

約数和(自身を除く): 33924320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 320039, 640078, 1280156, 1600195, 2560312, 3200390, 5120624, 6400780, 12801560, 25603120]

約数ペア:

[(1, 25603120), (2, 12801560), (4, 6400780), (5, 5120624), (8, 3200390), (10, 2560312), (16, 1600195), (20, 1280156), (40, 640078), (80, 320039)]