52484840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 126748800

約数和(自身を除く): 74263960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1060, 1303, 2014, 2120, 2606, 4028, 5035, 5212, 6515, 8056, 10070, 10424, 13030, 20140, 24757, 26060, 40280, 49514, 52120, 69059, 99028, 123785, 138118, 198056, 247570, 276236, 345295, 495140, 552472, 690590, 990280, 1312121, 1381180, 2624242, 2762360, 5248484, 6560605, 10496968, 13121210, 26242420, 52484840]

約数ペア:

[(1, 52484840), (2, 26242420), (4, 13121210), (5, 10496968), (8, 6560605), (10, 5248484), (19, 2762360), (20, 2624242), (38, 1381180), (40, 1312121), (53, 990280), (76, 690590), (95, 552472), (106, 495140), (152, 345295), (190, 276236), (212, 247570), (265, 198056), (380, 138118), (424, 123785), (530, 99028), (760, 69059), (1007, 52120), (1060, 49514), (1303, 40280), (2014, 26060), (2120, 24757), (2606, 20140), (4028, 13030), (5035, 10424), (5212, 10070), (6515, 8056)]