462839680

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3671}}^1$

素因数の和:3887

約数の個数: 64

約数和(自身を含む): 1112395680

約数和(自身を除く): 649556000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 394, 640, 788, 985, 1576, 1970, 3152, 3671, 3940, 6304, 7342, 7880, 12608, 14684, 15760, 18355, 25216, 29368, 31520, 36710, 58736, 63040, 73420, 117472, 126080, 146840, 234944, 293680, 469888, 587360, 723187, 1174720, 1446374, 2349440, 2892748, 3615935, 5785496, 7231870, 11570992, 14463740, 23141984, 28927480, 46283968, 57854960, 92567936, 115709920, 231419840, 462839680]

約数ペア:

[(1, 462839680), (2, 231419840), (4, 115709920), (5, 92567936), (8, 57854960), (10, 46283968), (16, 28927480), (20, 23141984), (32, 14463740), (40, 11570992), (64, 7231870), (80, 5785496), (128, 3615935), (160, 2892748), (197, 2349440), (320, 1446374), (394, 1174720), (640, 723187), (788, 587360), (985, 469888), (1576, 293680), (1970, 234944), (3152, 146840), (3671, 126080), (3940, 117472), (6304, 73420), (7342, 63040), (7880, 58736), (12608, 36710), (14684, 31520), (15760, 29368), (18355, 25216)]