55756120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{28447}}^1$

素因数の和:28472

約数の個数: 48

約数和(自身を含む): 145938240

約数和(自身を除く): 90182120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 28447, 56894, 113788, 142235, 199129, 227576, 284470, 398258, 568940, 796516, 995645, 1137880, 1393903, 1593032, 1991290, 2787806, 3982580, 5575612, 6969515, 7965160, 11151224, 13939030, 27878060, 55756120]

約数ペア:

[(1, 55756120), (2, 27878060), (4, 13939030), (5, 11151224), (7, 7965160), (8, 6969515), (10, 5575612), (14, 3982580), (20, 2787806), (28, 1991290), (35, 1593032), (40, 1393903), (49, 1137880), (56, 995645), (70, 796516), (98, 568940), (140, 398258), (196, 284470), (245, 227576), (280, 199129), (392, 142235), (490, 113788), (980, 56894), (1960, 28447)]