5185840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 13499136

約数和(自身を除く): 8313296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 83, 88, 110, 142, 166, 176, 220, 284, 332, 355, 415, 440, 568, 664, 710, 781, 830, 880, 913, 1136, 1328, 1420, 1562, 1660, 1826, 2840, 3124, 3320, 3652, 3905, 4565, 5680, 5893, 6248, 6640, 7304, 7810, 9130, 11786, 12496, 14608, 15620, 18260, 23572, 29465, 31240, 36520, 47144, 58930, 62480, 64823, 73040, 94288, 117860, 129646, 235720, 259292, 324115, 471440, 518584, 648230, 1037168, 1296460, 2592920, 5185840]

約数ペア:

[(1, 5185840), (2, 2592920), (4, 1296460), (5, 1037168), (8, 648230), (10, 518584), (11, 471440), (16, 324115), (20, 259292), (22, 235720), (40, 129646), (44, 117860), (55, 94288), (71, 73040), (80, 64823), (83, 62480), (88, 58930), (110, 47144), (142, 36520), (166, 31240), (176, 29465), (220, 23572), (284, 18260), (332, 15620), (355, 14608), (415, 12496), (440, 11786), (568, 9130), (664, 7810), (710, 7304), (781, 6640), (830, 6248), (880, 5893), (913, 5680), (1136, 4565), (1328, 3905), (1420, 3652), (1562, 3320), (1660, 3124), (1826, 2840)]