86065520

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{16057}}^1$

素因数の和:16137

約数の個数: 40

約数和(自身を含む): 203101584

約数和(自身を除く): 117036064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 16057, 32114, 64228, 80285, 128456, 160570, 256912, 321140, 642280, 1075819, 1284560, 2151638, 4303276, 5379095, 8606552, 10758190, 17213104, 21516380, 43032760, 86065520]

約数ペア:

[(1, 86065520), (2, 43032760), (4, 21516380), (5, 17213104), (8, 10758190), (10, 8606552), (16, 5379095), (20, 4303276), (40, 2151638), (67, 1284560), (80, 1075819), (134, 642280), (268, 321140), (335, 256912), (536, 160570), (670, 128456), (1072, 80285), (1340, 64228), (2680, 32114), (5360, 16057)]