39514640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 101618496

約数和(自身を除く): 62103856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 541, 664, 830, 880, 913, 1082, 1328, 1660, 1826, 2164, 2705, 3320, 3652, 4328, 4565, 5410, 5951, 6640, 7304, 8656, 9130, 10820, 11902, 14608, 18260, 21640, 23804, 29755, 36520, 43280, 44903, 47608, 59510, 73040, 89806, 95216, 119020, 179612, 224515, 238040, 359224, 449030, 476080, 493933, 718448, 898060, 987866, 1796120, 1975732, 2469665, 3592240, 3951464, 4939330, 7902928, 9878660, 19757320, 39514640]

約数ペア:

[(1, 39514640), (2, 19757320), (4, 9878660), (5, 7902928), (8, 4939330), (10, 3951464), (11, 3592240), (16, 2469665), (20, 1975732), (22, 1796120), (40, 987866), (44, 898060), (55, 718448), (80, 493933), (83, 476080), (88, 449030), (110, 359224), (166, 238040), (176, 224515), (220, 179612), (332, 119020), (415, 95216), (440, 89806), (541, 73040), (664, 59510), (830, 47608), (880, 44903), (913, 43280), (1082, 36520), (1328, 29755), (1660, 23804), (1826, 21640), (2164, 18260), (2705, 14608), (3320, 11902), (3652, 10820), (4328, 9130), (4565, 8656), (5410, 7304), (5951, 6640)]