39319280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 160

約数和(自身を含む): 122992128

約数和(自身を除く): 83672848

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 491, 520, 560, 572, 616, 715, 728, 770, 880, 910, 982, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 1964, 2002, 2288, 2455, 2860, 3080, 3437, 3640, 3928, 4004, 4910, 5005, 5401, 5720, 6160, 6383, 6874, 7280, 7856, 8008, 9820, 10010, 10802, 11440, 12766, 13748, 16016, 17185, 19640, 20020, 21604, 25532, 27005, 27496, 31915, 34370, 37807, 39280, 40040, 43208, 44681, 51064, 54010, 54992, 63830, 68740, 70213, 75614, 80080, 86416, 89362, 102128, 108020, 127660, 137480, 140426, 151228, 178724, 189035, 216040, 223405, 255320, 274960, 280852, 302456, 351065, 357448, 378070, 432080, 446810, 491491, 510640, 561704, 604912, 702130, 714896, 756140, 893620, 982982, 1123408, 1404260, 1512280, 1787240, 1965964, 2457455, 2808520, 3024560, 3574480, 3931928, 4914910, 5617040, 7863856, 9829820, 19659640, 39319280]

約数ペア:

[(1, 39319280), (2, 19659640), (4, 9829820), (5, 7863856), (7, 5617040), (8, 4914910), (10, 3931928), (11, 3574480), (13, 3024560), (14, 2808520), (16, 2457455), (20, 1965964), (22, 1787240), (26, 1512280), (28, 1404260), (35, 1123408), (40, 982982), (44, 893620), (52, 756140), (55, 714896), (56, 702130), (65, 604912), (70, 561704), (77, 510640), (80, 491491), (88, 446810), (91, 432080), (104, 378070), (110, 357448), (112, 351065), (130, 302456), (140, 280852), (143, 274960), (154, 255320), (176, 223405), (182, 216040), (208, 189035), (220, 178724), (260, 151228), (280, 140426), (286, 137480), (308, 127660), (364, 108020), (385, 102128), (440, 89362), (455, 86416), (491, 80080), (520, 75614), (560, 70213), (572, 68740), (616, 63830), (715, 54992), (728, 54010), (770, 51064), (880, 44681), (910, 43208), (982, 40040), (1001, 39280), (1040, 37807), (1144, 34370), (1232, 31915), (1430, 27496), (1456, 27005), (1540, 25532), (1820, 21604), (1964, 20020), (2002, 19640), (2288, 17185), (2455, 16016), (2860, 13748), (3080, 12766), (3437, 11440), (3640, 10802), (3928, 10010), (4004, 9820), (4910, 8008), (5005, 7856), (5401, 7280), (5720, 6874), (6160, 6383)]