2592920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 3938920

約数列:

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

約数ペア:

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