25180960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22483}}^1$

素因数の和:22505

約数の個数: 48

約数和(自身を含む): 67991616

約数和(自身を除く): 42810656

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, 22483, 44966, 89932, 112415, 157381, 179864, 224830, 314762, 359728, 449660, 629524, 719456, 786905, 899320, 1259048, 1573810, 1798640, 2518096, 3147620, 3597280, 5036192, 6295240, 12590480, 25180960]

約数ペア:

[(1, 25180960), (2, 12590480), (4, 6295240), (5, 5036192), (7, 3597280), (8, 3147620), (10, 2518096), (14, 1798640), (16, 1573810), (20, 1259048), (28, 899320), (32, 786905), (35, 719456), (40, 629524), (56, 449660), (70, 359728), (80, 314762), (112, 224830), (140, 179864), (160, 157381), (224, 112415), (280, 89932), (560, 44966), (1120, 22483)]