16780960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{14983}}^1$

素因数の和:15005

約数の個数: 48

約数和(自身を含む): 45311616

約数和(自身を除く): 28530656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 14983, 29966, 59932, 74915, 104881, 119864, 149830, 209762, 239728, 299660, 419524, 479456, 524405, 599320, 839048, 1048810, 1198640, 1678096, 2097620, 2397280, 3356192, 4195240, 8390480, 16780960]

約数ペア:

[(1, 16780960), (2, 8390480), (4, 4195240), (5, 3356192), (7, 2397280), (8, 2097620), (10, 1678096), (14, 1198640), (16, 1048810), (20, 839048), (28, 599320), (32, 524405), (35, 479456), (40, 419524), (56, 299660), (70, 239728), (80, 209762), (112, 149830), (140, 119864), (160, 104881), (224, 74915), (280, 59932), (560, 29966), (1120, 14983)]