45940840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 113477760

約数和(自身を除く): 67536920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 263, 397, 440, 526, 794, 1052, 1315, 1588, 1985, 2104, 2630, 2893, 3176, 3970, 4367, 5260, 5786, 7940, 8734, 10520, 11572, 14465, 15880, 17468, 21835, 23144, 28930, 34936, 43670, 57860, 87340, 104411, 115720, 174680, 208822, 417644, 522055, 835288, 1044110, 1148521, 2088220, 2297042, 4176440, 4594084, 5742605, 9188168, 11485210, 22970420, 45940840]

約数ペア:

[(1, 45940840), (2, 22970420), (4, 11485210), (5, 9188168), (8, 5742605), (10, 4594084), (11, 4176440), (20, 2297042), (22, 2088220), (40, 1148521), (44, 1044110), (55, 835288), (88, 522055), (110, 417644), (220, 208822), (263, 174680), (397, 115720), (440, 104411), (526, 87340), (794, 57860), (1052, 43670), (1315, 34936), (1588, 28930), (1985, 23144), (2104, 21835), (2630, 17468), (2893, 15880), (3176, 14465), (3970, 11572), (4367, 10520), (5260, 8734), (5786, 7940)]