77071240

素因数分解:

$2^3\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1481}}^1$

素因数の和:2793

約数の個数: 32

約数和(自身を含む): 173660760

約数和(自身を除く): 96589520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1301, 1481, 2602, 2962, 5204, 5924, 6505, 7405, 10408, 11848, 13010, 14810, 26020, 29620, 52040, 59240, 1926781, 3853562, 7707124, 9633905, 15414248, 19267810, 38535620, 77071240]

約数ペア:

[(1, 77071240), (2, 38535620), (4, 19267810), (5, 15414248), (8, 9633905), (10, 7707124), (20, 3853562), (40, 1926781), (1301, 59240), (1481, 52040), (2602, 29620), (2962, 26020), (5204, 14810), (5924, 13010), (6505, 11848), (7405, 10408)]