787660480

素因数分解:

$2^6\times 5^1\times {\mathrm{2461439}}^1$

素因数の和:2461456

約数の個数: 28

約数和(自身を含む): 1875617280

約数和(自身を除く): 1087956800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2461439, 4922878, 9845756, 12307195, 19691512, 24614390, 39383024, 49228780, 78766048, 98457560, 157532096, 196915120, 393830240, 787660480]

約数ペア:

[(1, 787660480), (2, 393830240), (4, 196915120), (5, 157532096), (8, 98457560), (10, 78766048), (16, 49228780), (20, 39383024), (32, 24614390), (40, 19691512), (64, 12307195), (80, 9845756), (160, 4922878), (320, 2461439)]