80401912

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{15679}}^1$

素因数の和:16326

約数の個数: 16

約数和(自身を含む): 150998400

約数和(自身を除く): 70596488

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 15679, 31358, 62716, 125432, 10050239, 20100478, 40200956, 80401912]

約数ペア:

[(1, 80401912), (2, 40200956), (4, 20100478), (8, 10050239), (641, 125432), (1282, 62716), (2564, 31358), (5128, 15679)]