82094440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 196416000

約数和(自身を除く): 114321560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 991, 1090, 1982, 2071, 2180, 3964, 4142, 4360, 4955, 7928, 8284, 9910, 10355, 16568, 18829, 19820, 20710, 37658, 39640, 41420, 75316, 82840, 94145, 108019, 150632, 188290, 216038, 376580, 432076, 540095, 753160, 864152, 1080190, 2052361, 2160380, 4104722, 4320760, 8209444, 10261805, 16418888, 20523610, 41047220, 82094440]

約数ペア:

[(1, 82094440), (2, 41047220), (4, 20523610), (5, 16418888), (8, 10261805), (10, 8209444), (19, 4320760), (20, 4104722), (38, 2160380), (40, 2052361), (76, 1080190), (95, 864152), (109, 753160), (152, 540095), (190, 432076), (218, 376580), (380, 216038), (436, 188290), (545, 150632), (760, 108019), (872, 94145), (991, 82840), (1090, 75316), (1982, 41420), (2071, 39640), (2180, 37658), (3964, 20710), (4142, 19820), (4360, 18829), (4955, 16568), (7928, 10355), (8284, 9910)]