65314160

素因数分解:

$2^4\times 5^1\times {\mathrm{816427}}^1$

素因数の和:816440

約数の個数: 20

約数和(自身を含む): 151855608

約数和(自身を除く): 86541448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 816427, 1632854, 3265708, 4082135, 6531416, 8164270, 13062832, 16328540, 32657080, 65314160]

約数ペア:

[(1, 65314160), (2, 32657080), (4, 16328540), (5, 13062832), (8, 8164270), (10, 6531416), (16, 4082135), (20, 3265708), (40, 1632854), (80, 816427)]