80452340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{30707}}^1$

素因数の和:30847

約数の個数: 24

約数和(自身を含む): 170245152

約数和(自身を除く): 89792812

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 30707, 61414, 122828, 153535, 307070, 614140, 4022617, 8045234, 16090468, 20113085, 40226170, 80452340]

約数ペア:

[(1, 80452340), (2, 40226170), (4, 20113085), (5, 16090468), (10, 8045234), (20, 4022617), (131, 614140), (262, 307070), (524, 153535), (655, 122828), (1310, 61414), (2620, 30707)]