156913250240

素因数分解:

$2^6\times 5^1\times {\mathrm{490353907}}^1$

素因数の和:490353924

約数の個数: 28

約数和(自身を含む): 373649677896

約数和(自身を除く): 216736427656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 490353907, 980707814, 1961415628, 2451769535, 3922831256, 4903539070, 7845662512, 9807078140, 15691325024, 19614156280, 31382650048, 39228312560, 78456625120, 156913250240]

約数ペア:

[(1, 156913250240), (2, 78456625120), (4, 39228312560), (5, 31382650048), (8, 19614156280), (10, 15691325024), (16, 9807078140), (20, 7845662512), (32, 4903539070), (40, 3922831256), (64, 2451769535), (80, 1961415628), (160, 980707814), (320, 490353907)]