2612192240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{65699}}^1$

素因数の和:65790

約数の個数: 80

約数和(自身を含む): 7038835200

約数和(自身を除く): 4426642960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 19880, 39760, 65699, 131398, 262796, 328495, 459893, 525592, 656990, 919786, 1051184, 1313980, 1839572, 2299465, 2627960, 3679144, 4598930, 4664629, 5255920, 7358288, 9197860, 9329258, 18395720, 18658516, 23323145, 32652403, 36791440, 37317032, 46646290, 65304806, 74634064, 93292580, 130609612, 163262015, 186585160, 261219224, 326524030, 373170320, 522438448, 653048060, 1306096120, 2612192240]

約数ペア:

[(1, 2612192240), (2, 1306096120), (4, 653048060), (5, 522438448), (7, 373170320), (8, 326524030), (10, 261219224), (14, 186585160), (16, 163262015), (20, 130609612), (28, 93292580), (35, 74634064), (40, 65304806), (56, 46646290), (70, 37317032), (71, 36791440), (80, 32652403), (112, 23323145), (140, 18658516), (142, 18395720), (280, 9329258), (284, 9197860), (355, 7358288), (497, 5255920), (560, 4664629), (568, 4598930), (710, 3679144), (994, 2627960), (1136, 2299465), (1420, 1839572), (1988, 1313980), (2485, 1051184), (2840, 919786), (3976, 656990), (4970, 525592), (5680, 459893), (7952, 328495), (9940, 262796), (19880, 131398), (39760, 65699)]