1250240

素因数分解:

$2^6\times 5^1\times {\mathrm{3907}}^1$

素因数の和:3924

約数の個数: 28

約数和(自身を含む): 2977896

約数和(自身を除く): 1727656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3907, 7814, 15628, 19535, 31256, 39070, 62512, 78140, 125024, 156280, 250048, 312560, 625120, 1250240]

約数ペア:

[(1, 1250240), (2, 625120), (4, 312560), (5, 250048), (8, 156280), (10, 125024), (16, 78140), (20, 62512), (32, 39070), (40, 31256), (64, 19535), (80, 15628), (160, 7814), (320, 3907)]