48643840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 136866240

約数和(自身を除く): 88222400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 89, 112, 122, 128, 140, 160, 178, 224, 244, 256, 280, 305, 320, 356, 427, 445, 448, 488, 560, 610, 623, 640, 712, 854, 890, 896, 976, 1120, 1220, 1246, 1280, 1424, 1708, 1780, 1792, 1952, 2135, 2240, 2440, 2492, 2848, 3115, 3416, 3560, 3904, 4270, 4480, 4880, 4984, 5429, 5696, 6230, 6832, 7120, 7808, 8540, 8960, 9760, 9968, 10858, 11392, 12460, 13664, 14240, 15616, 17080, 19520, 19936, 21716, 22784, 24920, 27145, 27328, 28480, 34160, 38003, 39040, 39872, 43432, 49840, 54290, 54656, 56960, 68320, 76006, 78080, 79744, 86864, 99680, 108580, 109312, 113920, 136640, 152012, 159488, 173728, 190015, 199360, 217160, 273280, 304024, 347456, 380030, 398720, 434320, 546560, 608048, 694912, 760060, 797440, 868640, 1216096, 1389824, 1520120, 1737280, 2432192, 3040240, 3474560, 4864384, 6080480, 6949120, 9728768, 12160960, 24321920, 48643840]

約数ペア:

[(1, 48643840), (2, 24321920), (4, 12160960), (5, 9728768), (7, 6949120), (8, 6080480), (10, 4864384), (14, 3474560), (16, 3040240), (20, 2432192), (28, 1737280), (32, 1520120), (35, 1389824), (40, 1216096), (56, 868640), (61, 797440), (64, 760060), (70, 694912), (80, 608048), (89, 546560), (112, 434320), (122, 398720), (128, 380030), (140, 347456), (160, 304024), (178, 273280), (224, 217160), (244, 199360), (256, 190015), (280, 173728), (305, 159488), (320, 152012), (356, 136640), (427, 113920), (445, 109312), (448, 108580), (488, 99680), (560, 86864), (610, 79744), (623, 78080), (640, 76006), (712, 68320), (854, 56960), (890, 54656), (896, 54290), (976, 49840), (1120, 43432), (1220, 39872), (1246, 39040), (1280, 38003), (1424, 34160), (1708, 28480), (1780, 27328), (1792, 27145), (1952, 24920), (2135, 22784), (2240, 21716), (2440, 19936), (2492, 19520), (2848, 17080), (3115, 15616), (3416, 14240), (3560, 13664), (3904, 12460), (4270, 11392), (4480, 10858), (4880, 9968), (4984, 9760), (5429, 8960), (5696, 8540), (6230, 7808), (6832, 7120)]