40669216

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:762

約数の個数: 72

約数和(自身を含む): 95793516

約数和(自身を除く): 55124300

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 259, 296, 392, 518, 592, 701, 784, 1036, 1184, 1402, 1568, 1813, 2072, 2804, 3626, 4144, 4907, 5608, 7252, 8288, 9814, 11216, 14504, 19628, 22432, 25937, 29008, 34349, 39256, 51874, 58016, 68698, 78512, 103748, 137396, 157024, 181559, 207496, 274792, 363118, 414992, 549584, 726236, 829984, 1099168, 1270913, 1452472, 2541826, 2904944, 5083652, 5809888, 10167304, 20334608, 40669216]

約数ペア:

[(1, 40669216), (2, 20334608), (4, 10167304), (7, 5809888), (8, 5083652), (14, 2904944), (16, 2541826), (28, 1452472), (32, 1270913), (37, 1099168), (49, 829984), (56, 726236), (74, 549584), (98, 414992), (112, 363118), (148, 274792), (196, 207496), (224, 181559), (259, 157024), (296, 137396), (392, 103748), (518, 78512), (592, 68698), (701, 58016), (784, 51874), (1036, 39256), (1184, 34349), (1402, 29008), (1568, 25937), (1813, 22432), (2072, 19628), (2804, 14504), (3626, 11216), (4144, 9814), (4907, 8288), (5608, 7252)]