84417080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1304

約数の個数: 64

約数和(自身を含む): 208591200

約数和(自身を除く): 124174120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 440, 692, 865, 1109, 1384, 1730, 1903, 2218, 3460, 3806, 4436, 5545, 6920, 7612, 8872, 9515, 11090, 12199, 15224, 19030, 22180, 24398, 38060, 44360, 48796, 60995, 76120, 97592, 121990, 191857, 243980, 383714, 487960, 767428, 959285, 1534856, 1918570, 2110427, 3837140, 4220854, 7674280, 8441708, 10552135, 16883416, 21104270, 42208540, 84417080]

約数ペア:

[(1, 84417080), (2, 42208540), (4, 21104270), (5, 16883416), (8, 10552135), (10, 8441708), (11, 7674280), (20, 4220854), (22, 3837140), (40, 2110427), (44, 1918570), (55, 1534856), (88, 959285), (110, 767428), (173, 487960), (220, 383714), (346, 243980), (440, 191857), (692, 121990), (865, 97592), (1109, 76120), (1384, 60995), (1730, 48796), (1903, 44360), (2218, 38060), (3460, 24398), (3806, 22180), (4436, 19030), (5545, 15224), (6920, 12199), (7612, 11090), (8872, 9515)]