1323604640

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{201769}}^1$

素因数の和:201825

約数の個数: 48

約数和(自身を含む): 3203300520

約数和(自身を除く): 1879695880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 201769, 403538, 807076, 1008845, 1614152, 2017690, 3228304, 4035380, 6456608, 8070760, 8272529, 16141520, 16545058, 32283040, 33090116, 41362645, 66180232, 82725290, 132360464, 165450580, 264720928, 330901160, 661802320, 1323604640]

約数ペア:

[(1, 1323604640), (2, 661802320), (4, 330901160), (5, 264720928), (8, 165450580), (10, 132360464), (16, 82725290), (20, 66180232), (32, 41362645), (40, 33090116), (41, 32283040), (80, 16545058), (82, 16141520), (160, 8272529), (164, 8070760), (205, 6456608), (328, 4035380), (410, 3228304), (656, 2017690), (820, 1614152), (1312, 1008845), (1640, 807076), (3280, 403538), (6560, 201769)]