5441480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 13608000

約数和(自身を除く): 8166520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 149, 166, 220, 298, 332, 415, 440, 596, 664, 745, 830, 913, 1192, 1490, 1639, 1660, 1826, 2980, 3278, 3320, 3652, 4565, 5960, 6556, 7304, 8195, 9130, 12367, 13112, 16390, 18260, 24734, 32780, 36520, 49468, 61835, 65560, 98936, 123670, 136037, 247340, 272074, 494680, 544148, 680185, 1088296, 1360370, 2720740, 5441480]

約数ペア:

[(1, 5441480), (2, 2720740), (4, 1360370), (5, 1088296), (8, 680185), (10, 544148), (11, 494680), (20, 272074), (22, 247340), (40, 136037), (44, 123670), (55, 98936), (83, 65560), (88, 61835), (110, 49468), (149, 36520), (166, 32780), (220, 24734), (298, 18260), (332, 16390), (415, 13112), (440, 12367), (596, 9130), (664, 8195), (745, 7304), (830, 6556), (913, 5960), (1192, 4565), (1490, 3652), (1639, 3320), (1660, 3278), (1826, 2980)]