80451924208

素因数分解:

$2^4\times {\mathrm{11959}}^1\times {\mathrm{420457}}^1$

素因数の和:432424

約数の個数: 20

約数和(自身を含む): 155889008080

約数和(自身を除く): 75437083872

約数列:

[1, 2, 4, 8, 16, 11959, 23918, 47836, 95672, 191344, 420457, 840914, 1681828, 3363656, 6727312, 5028245263, 10056490526, 20112981052, 40225962104, 80451924208]

約数ペア:

[(1, 80451924208), (2, 40225962104), (4, 20112981052), (8, 10056490526), (16, 5028245263), (11959, 6727312), (23918, 3363656), (47836, 1681828), (95672, 840914), (191344, 420457)]