37680040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 91396800

約数和(自身を除く): 53716760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1153, 1634, 1720, 2306, 3268, 4085, 4612, 5765, 6536, 8170, 9224, 11530, 16340, 21907, 23060, 32680, 43814, 46120, 49579, 87628, 99158, 109535, 175256, 198316, 219070, 247895, 396632, 438140, 495790, 876280, 942001, 991580, 1884002, 1983160, 3768004, 4710005, 7536008, 9420010, 18840020, 37680040]

約数ペア:

[(1, 37680040), (2, 18840020), (4, 9420010), (5, 7536008), (8, 4710005), (10, 3768004), (19, 1983160), (20, 1884002), (38, 991580), (40, 942001), (43, 876280), (76, 495790), (86, 438140), (95, 396632), (152, 247895), (172, 219070), (190, 198316), (215, 175256), (344, 109535), (380, 99158), (430, 87628), (760, 49579), (817, 46120), (860, 43814), (1153, 32680), (1634, 23060), (1720, 21907), (2306, 16340), (3268, 11530), (4085, 9224), (4612, 8170), (5765, 6536)]