38549120

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 99878400

約数和(自身を除く): 61329280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 67, 80, 116, 124, 128, 134, 145, 155, 160, 232, 248, 268, 290, 310, 320, 335, 464, 496, 536, 580, 620, 640, 670, 899, 928, 992, 1072, 1160, 1240, 1340, 1798, 1856, 1943, 1984, 2077, 2144, 2320, 2480, 2680, 3596, 3712, 3886, 3968, 4154, 4288, 4495, 4640, 4960, 5360, 7192, 7772, 8308, 8576, 8990, 9280, 9715, 9920, 10385, 10720, 14384, 15544, 16616, 17980, 18560, 19430, 19840, 20770, 21440, 28768, 31088, 33232, 35960, 38860, 41540, 42880, 57536, 60233, 62176, 66464, 71920, 77720, 83080, 115072, 120466, 124352, 132928, 143840, 155440, 166160, 240932, 248704, 265856, 287680, 301165, 310880, 332320, 481864, 575360, 602330, 621760, 664640, 963728, 1204660, 1243520, 1329280, 1927456, 2409320, 3854912, 4818640, 7709824, 9637280, 19274560, 38549120]

約数ペア:

[(1, 38549120), (2, 19274560), (4, 9637280), (5, 7709824), (8, 4818640), (10, 3854912), (16, 2409320), (20, 1927456), (29, 1329280), (31, 1243520), (32, 1204660), (40, 963728), (58, 664640), (62, 621760), (64, 602330), (67, 575360), (80, 481864), (116, 332320), (124, 310880), (128, 301165), (134, 287680), (145, 265856), (155, 248704), (160, 240932), (232, 166160), (248, 155440), (268, 143840), (290, 132928), (310, 124352), (320, 120466), (335, 115072), (464, 83080), (496, 77720), (536, 71920), (580, 66464), (620, 62176), (640, 60233), (670, 57536), (899, 42880), (928, 41540), (992, 38860), (1072, 35960), (1160, 33232), (1240, 31088), (1340, 28768), (1798, 21440), (1856, 20770), (1943, 19840), (1984, 19430), (2077, 18560), (2144, 17980), (2320, 16616), (2480, 15544), (2680, 14384), (3596, 10720), (3712, 10385), (3886, 9920), (3968, 9715), (4154, 9280), (4288, 8990), (4495, 8576), (4640, 8308), (4960, 7772), (5360, 7192)]