50880320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 131673600

約数和(自身を除く): 80793280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 136, 160, 170, 188, 199, 235, 272, 320, 340, 376, 398, 470, 544, 680, 752, 796, 799, 940, 995, 1088, 1360, 1504, 1592, 1598, 1880, 1990, 2720, 3008, 3184, 3196, 3383, 3760, 3980, 3995, 5440, 6368, 6392, 6766, 7520, 7960, 7990, 9353, 12736, 12784, 13532, 15040, 15920, 15980, 16915, 18706, 25568, 27064, 31840, 31960, 33830, 37412, 46765, 51136, 54128, 63680, 63920, 67660, 74824, 93530, 108256, 127840, 135320, 149648, 159001, 187060, 216512, 255680, 270640, 299296, 318002, 374120, 541280, 598592, 636004, 748240, 795005, 1082560, 1272008, 1496480, 1590010, 2544016, 2992960, 3180020, 5088032, 6360040, 10176064, 12720080, 25440160, 50880320]

約数ペア:

[(1, 50880320), (2, 25440160), (4, 12720080), (5, 10176064), (8, 6360040), (10, 5088032), (16, 3180020), (17, 2992960), (20, 2544016), (32, 1590010), (34, 1496480), (40, 1272008), (47, 1082560), (64, 795005), (68, 748240), (80, 636004), (85, 598592), (94, 541280), (136, 374120), (160, 318002), (170, 299296), (188, 270640), (199, 255680), (235, 216512), (272, 187060), (320, 159001), (340, 149648), (376, 135320), (398, 127840), (470, 108256), (544, 93530), (680, 74824), (752, 67660), (796, 63920), (799, 63680), (940, 54128), (995, 51136), (1088, 46765), (1360, 37412), (1504, 33830), (1592, 31960), (1598, 31840), (1880, 27064), (1990, 25568), (2720, 18706), (3008, 16915), (3184, 15980), (3196, 15920), (3383, 15040), (3760, 13532), (3980, 12784), (3995, 12736), (5440, 9353), (6368, 7990), (6392, 7960), (6766, 7520)]