419175280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{180679}}^1$

素因数の和:180721

約数の個数: 40

約数和(自身を含む): 1008194400

約数和(自身を除く): 589019120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 180679, 361358, 722716, 903395, 1445432, 1806790, 2890864, 3613580, 5239691, 7227160, 10479382, 14454320, 20958764, 26198455, 41917528, 52396910, 83835056, 104793820, 209587640, 419175280]

約数ペア:

[(1, 419175280), (2, 209587640), (4, 104793820), (5, 83835056), (8, 52396910), (10, 41917528), (16, 26198455), (20, 20958764), (29, 14454320), (40, 10479382), (58, 7227160), (80, 5239691), (116, 3613580), (145, 2890864), (232, 1806790), (290, 1445432), (464, 903395), (580, 722716), (1160, 361358), (2320, 180679)]