9665002000

素因数分解:

$2^4\times 5^3\times {\mathrm{487}}^1\times {\mathrm{9923}}^1$

素因数の和:10433

約数の個数: 80

約数和(自身を含む): 23420322432

約数和(自身を除く): 13755320432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 487, 500, 974, 1000, 1948, 2000, 2435, 3896, 4870, 7792, 9740, 9923, 12175, 19480, 19846, 24350, 38960, 39692, 48700, 49615, 60875, 79384, 97400, 99230, 121750, 158768, 194800, 198460, 243500, 248075, 396920, 487000, 496150, 793840, 974000, 992300, 1240375, 1984600, 2480750, 3969200, 4832501, 4961500, 9665002, 9923000, 19330004, 19846000, 24162505, 38660008, 48325010, 77320016, 96650020, 120812525, 193300040, 241625050, 386600080, 483250100, 604062625, 966500200, 1208125250, 1933000400, 2416250500, 4832501000, 9665002000]

約数ペア:

[(1, 9665002000), (2, 4832501000), (4, 2416250500), (5, 1933000400), (8, 1208125250), (10, 966500200), (16, 604062625), (20, 483250100), (25, 386600080), (40, 241625050), (50, 193300040), (80, 120812525), (100, 96650020), (125, 77320016), (200, 48325010), (250, 38660008), (400, 24162505), (487, 19846000), (500, 19330004), (974, 9923000), (1000, 9665002), (1948, 4961500), (2000, 4832501), (2435, 3969200), (3896, 2480750), (4870, 1984600), (7792, 1240375), (9740, 992300), (9923, 974000), (12175, 793840), (19480, 496150), (19846, 487000), (24350, 396920), (38960, 248075), (39692, 243500), (48700, 198460), (49615, 194800), (60875, 158768), (79384, 121750), (97400, 99230)]