448362640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3719}}^1$

素因数の和:3880

約数の個数: 80

約数和(自身を含む): 1145819520

約数和(自身を除く): 697456880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 440, 548, 685, 880, 1096, 1370, 1507, 2192, 2740, 3014, 3719, 5480, 6028, 7438, 7535, 10960, 12056, 14876, 15070, 18595, 24112, 29752, 30140, 37190, 40909, 59504, 60280, 74380, 81818, 120560, 148760, 163636, 204545, 297520, 327272, 409090, 509503, 654544, 818180, 1019006, 1636360, 2038012, 2547515, 3272720, 4076024, 5095030, 5604533, 8152048, 10190060, 11209066, 20380120, 22418132, 28022665, 40760240, 44836264, 56045330, 89672528, 112090660, 224181320, 448362640]

約数ペア:

[(1, 448362640), (2, 224181320), (4, 112090660), (5, 89672528), (8, 56045330), (10, 44836264), (11, 40760240), (16, 28022665), (20, 22418132), (22, 20380120), (40, 11209066), (44, 10190060), (55, 8152048), (80, 5604533), (88, 5095030), (110, 4076024), (137, 3272720), (176, 2547515), (220, 2038012), (274, 1636360), (440, 1019006), (548, 818180), (685, 654544), (880, 509503), (1096, 409090), (1370, 327272), (1507, 297520), (2192, 204545), (2740, 163636), (3014, 148760), (3719, 120560), (5480, 81818), (6028, 74380), (7438, 60280), (7535, 59504), (10960, 40909), (12056, 37190), (14876, 30140), (15070, 29752), (18595, 24112)]