191567669840

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2099}}^1\times {\mathrm{5791}}^1$

素因数の和:8100

約数の個数: 80

約数和(自身を含む): 447946329600

約数和(自身を除く): 256378659760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 2099, 3152, 3940, 4198, 5791, 7880, 8396, 10495, 11582, 15760, 16792, 20990, 23164, 28955, 33584, 41980, 46328, 57910, 83960, 92656, 115820, 167920, 231640, 413503, 463280, 827006, 1140827, 1654012, 2067515, 2281654, 3308024, 4135030, 4563308, 5704135, 6616048, 8270060, 9126616, 11408270, 12155309, 16540120, 18253232, 22816540, 24310618, 33080240, 45633080, 48621236, 60776545, 91266160, 97242472, 121553090, 194484944, 243106180, 486212360, 972424720, 2394595873, 4789191746, 9578383492, 11972979365, 19156766984, 23945958730, 38313533968, 47891917460, 95783834920, 191567669840]

約数ペア:

[(1, 191567669840), (2, 95783834920), (4, 47891917460), (5, 38313533968), (8, 23945958730), (10, 19156766984), (16, 11972979365), (20, 9578383492), (40, 4789191746), (80, 2394595873), (197, 972424720), (394, 486212360), (788, 243106180), (985, 194484944), (1576, 121553090), (1970, 97242472), (2099, 91266160), (3152, 60776545), (3940, 48621236), (4198, 45633080), (5791, 33080240), (7880, 24310618), (8396, 22816540), (10495, 18253232), (11582, 16540120), (15760, 12155309), (16792, 11408270), (20990, 9126616), (23164, 8270060), (28955, 6616048), (33584, 5704135), (41980, 4563308), (46328, 4135030), (57910, 3308024), (83960, 2281654), (92656, 2067515), (115820, 1654012), (167920, 1140827), (231640, 827006), (413503, 463280)]