1993834240

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^2\times {\mathrm{347}}^1$

素因数の和:502

約数の個数: 108

約数和(自身を含む): 4862173176

約数和(自身を除く): 2868338936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 347, 536, 640, 670, 694, 1072, 1280, 1340, 1388, 1735, 2144, 2680, 2776, 3470, 4288, 4489, 5360, 5552, 6940, 8576, 8978, 10720, 11104, 13880, 17152, 17956, 21440, 22208, 22445, 23249, 27760, 35912, 42880, 44416, 44890, 46498, 55520, 71824, 85760, 88832, 89780, 92996, 111040, 116245, 143648, 179560, 185992, 222080, 232490, 287296, 359120, 371984, 444160, 464980, 574592, 718240, 743968, 929960, 1149184, 1436480, 1487936, 1557683, 1859920, 2872960, 2975872, 3115366, 3719840, 5745920, 5951744, 6230732, 7439680, 7788415, 12461464, 14879360, 15576830, 24922928, 29758720, 31153660, 49845856, 62307320, 99691712, 124614640, 199383424, 249229280, 398766848, 498458560, 996917120, 1993834240]

約数ペア:

[(1, 1993834240), (2, 996917120), (4, 498458560), (5, 398766848), (8, 249229280), (10, 199383424), (16, 124614640), (20, 99691712), (32, 62307320), (40, 49845856), (64, 31153660), (67, 29758720), (80, 24922928), (128, 15576830), (134, 14879360), (160, 12461464), (256, 7788415), (268, 7439680), (320, 6230732), (335, 5951744), (347, 5745920), (536, 3719840), (640, 3115366), (670, 2975872), (694, 2872960), (1072, 1859920), (1280, 1557683), (1340, 1487936), (1388, 1436480), (1735, 1149184), (2144, 929960), (2680, 743968), (2776, 718240), (3470, 574592), (4288, 464980), (4489, 444160), (5360, 371984), (5552, 359120), (6940, 287296), (8576, 232490), (8978, 222080), (10720, 185992), (11104, 179560), (13880, 143648), (17152, 116245), (17956, 111040), (21440, 92996), (22208, 89780), (22445, 88832), (23249, 85760), (27760, 71824), (35912, 55520), (42880, 46498), (44416, 44890)]