55495640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14303}}^1$

素因数の和:14411

約数の個数: 32

約数和(自身を含む): 126161280

約数和(自身を除く): 70665640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 14303, 28606, 57212, 71515, 114424, 143030, 286060, 572120, 1387391, 2774782, 5549564, 6936955, 11099128, 13873910, 27747820, 55495640]

約数ペア:

[(1, 55495640), (2, 27747820), (4, 13873910), (5, 11099128), (8, 6936955), (10, 5549564), (20, 2774782), (40, 1387391), (97, 572120), (194, 286060), (388, 143030), (485, 114424), (776, 71515), (970, 57212), (1940, 28606), (3880, 14303)]