38693120

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 102527040

約数和(自身を除く): 63833920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 43, 64, 74, 76, 80, 86, 95, 128, 148, 152, 160, 172, 185, 190, 215, 256, 296, 304, 320, 344, 370, 380, 430, 592, 608, 640, 688, 703, 740, 760, 817, 860, 1184, 1216, 1280, 1376, 1406, 1480, 1520, 1591, 1634, 1720, 2368, 2432, 2752, 2812, 2960, 3040, 3182, 3268, 3440, 3515, 4085, 4736, 4864, 5504, 5624, 5920, 6080, 6364, 6536, 6880, 7030, 7955, 8170, 9472, 11008, 11248, 11840, 12160, 12728, 13072, 13760, 14060, 15910, 16340, 22496, 23680, 24320, 25456, 26144, 27520, 28120, 30229, 31820, 32680, 44992, 47360, 50912, 52288, 55040, 56240, 60458, 63640, 65360, 89984, 101824, 104576, 112480, 120916, 127280, 130720, 151145, 179968, 203648, 209152, 224960, 241832, 254560, 261440, 302290, 407296, 449920, 483664, 509120, 522880, 604580, 899840, 967328, 1018240, 1045760, 1209160, 1934656, 2036480, 2418320, 3869312, 4836640, 7738624, 9673280, 19346560, 38693120]

約数ペア:

[(1, 38693120), (2, 19346560), (4, 9673280), (5, 7738624), (8, 4836640), (10, 3869312), (16, 2418320), (19, 2036480), (20, 1934656), (32, 1209160), (37, 1045760), (38, 1018240), (40, 967328), (43, 899840), (64, 604580), (74, 522880), (76, 509120), (80, 483664), (86, 449920), (95, 407296), (128, 302290), (148, 261440), (152, 254560), (160, 241832), (172, 224960), (185, 209152), (190, 203648), (215, 179968), (256, 151145), (296, 130720), (304, 127280), (320, 120916), (344, 112480), (370, 104576), (380, 101824), (430, 89984), (592, 65360), (608, 63640), (640, 60458), (688, 56240), (703, 55040), (740, 52288), (760, 50912), (817, 47360), (860, 44992), (1184, 32680), (1216, 31820), (1280, 30229), (1376, 28120), (1406, 27520), (1480, 26144), (1520, 25456), (1591, 24320), (1634, 23680), (1720, 22496), (2368, 16340), (2432, 15910), (2752, 14060), (2812, 13760), (2960, 13072), (3040, 12728), (3182, 12160), (3268, 11840), (3440, 11248), (3515, 11008), (4085, 9472), (4736, 8170), (4864, 7955), (5504, 7030), (5624, 6880), (5920, 6536), (6080, 6364)]