40645416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 123770880

約数和(自身を除く): 83125464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 67, 69, 84, 92, 134, 138, 157, 161, 168, 184, 201, 268, 276, 314, 322, 402, 469, 471, 483, 536, 552, 628, 644, 804, 938, 942, 966, 1099, 1256, 1288, 1407, 1541, 1608, 1876, 1884, 1932, 2198, 2814, 3082, 3297, 3611, 3752, 3768, 3864, 4396, 4623, 5628, 6164, 6594, 7222, 8792, 9246, 10519, 10787, 10833, 11256, 12328, 13188, 14444, 18492, 21038, 21574, 21666, 25277, 26376, 28888, 31557, 32361, 36984, 42076, 43148, 43332, 50554, 63114, 64722, 73633, 75831, 84152, 86296, 86664, 101108, 126228, 129444, 147266, 151662, 202216, 220899, 241937, 252456, 258888, 294532, 303324, 441798, 483874, 589064, 606648, 725811, 883596, 967748, 1451622, 1693559, 1767192, 1935496, 2903244, 3387118, 5080677, 5806488, 6774236, 10161354, 13548472, 20322708, 40645416]

約数ペア:

[(1, 40645416), (2, 20322708), (3, 13548472), (4, 10161354), (6, 6774236), (7, 5806488), (8, 5080677), (12, 3387118), (14, 2903244), (21, 1935496), (23, 1767192), (24, 1693559), (28, 1451622), (42, 967748), (46, 883596), (56, 725811), (67, 606648), (69, 589064), (84, 483874), (92, 441798), (134, 303324), (138, 294532), (157, 258888), (161, 252456), (168, 241937), (184, 220899), (201, 202216), (268, 151662), (276, 147266), (314, 129444), (322, 126228), (402, 101108), (469, 86664), (471, 86296), (483, 84152), (536, 75831), (552, 73633), (628, 64722), (644, 63114), (804, 50554), (938, 43332), (942, 43148), (966, 42076), (1099, 36984), (1256, 32361), (1288, 31557), (1407, 28888), (1541, 26376), (1608, 25277), (1876, 21666), (1884, 21574), (1932, 21038), (2198, 18492), (2814, 14444), (3082, 13188), (3297, 12328), (3611, 11256), (3752, 10833), (3768, 10787), (3864, 10519), (4396, 9246), (4623, 8792), (5628, 7222), (6164, 6594)]