56420005904

素因数分解:

$2^4\times {\mathrm{21751}}^1\times {\mathrm{162119}}^1$

素因数の和:183878

約数の個数: 20

約数和(自身を含む): 109319461440

約数和(自身を除く): 52899455536

約数列:

[1, 2, 4, 8, 16, 21751, 43502, 87004, 162119, 174008, 324238, 348016, 648476, 1296952, 2593904, 3526250369, 7052500738, 14105001476, 28210002952, 56420005904]

約数ペア:

[(1, 56420005904), (2, 28210002952), (4, 14105001476), (8, 7052500738), (16, 3526250369), (21751, 2593904), (43502, 1296952), (87004, 648476), (162119, 348016), (174008, 324238)]