40487008

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{30859}}^1$

素因数の和:30910

約数の個数: 24

約数和(自身を含む): 81655560

約数和(自身を除く): 41168552

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 30859, 61718, 123436, 246872, 493744, 987488, 1265219, 2530438, 5060876, 10121752, 20243504, 40487008]

約数ペア:

[(1, 40487008), (2, 20243504), (4, 10121752), (8, 5060876), (16, 2530438), (32, 1265219), (41, 987488), (82, 493744), (164, 246872), (328, 123436), (656, 61718), (1312, 30859)]