52186640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1968

約数の個数: 80

約数和(自身を含む): 136705536

約数和(自身を除く): 84518896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 1913, 2480, 2728, 3410, 3826, 5456, 6820, 7652, 9565, 13640, 15304, 19130, 21043, 27280, 30608, 38260, 42086, 59303, 76520, 84172, 105215, 118606, 153040, 168344, 210430, 237212, 296515, 336688, 420860, 474424, 593030, 652333, 841720, 948848, 1186060, 1304666, 1683440, 2372120, 2609332, 3261665, 4744240, 5218664, 6523330, 10437328, 13046660, 26093320, 52186640]

約数ペア:

[(1, 52186640), (2, 26093320), (4, 13046660), (5, 10437328), (8, 6523330), (10, 5218664), (11, 4744240), (16, 3261665), (20, 2609332), (22, 2372120), (31, 1683440), (40, 1304666), (44, 1186060), (55, 948848), (62, 841720), (80, 652333), (88, 593030), (110, 474424), (124, 420860), (155, 336688), (176, 296515), (220, 237212), (248, 210430), (310, 168344), (341, 153040), (440, 118606), (496, 105215), (620, 84172), (682, 76520), (880, 59303), (1240, 42086), (1364, 38260), (1705, 30608), (1913, 27280), (2480, 21043), (2728, 19130), (3410, 15304), (3826, 13640), (5456, 9565), (6820, 7652)]