40648048

素因数分解:

$2^4\times 7^2\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:534

約数の個数: 60

約数和(自身を含む): 92520120

約数和(自身を除く): 51872072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 139, 196, 278, 373, 392, 556, 746, 784, 973, 1112, 1492, 1946, 2224, 2611, 2984, 3892, 5222, 5968, 6811, 7784, 10444, 13622, 15568, 18277, 20888, 27244, 36554, 41776, 51847, 54488, 73108, 103694, 108976, 146216, 207388, 292432, 362929, 414776, 725858, 829552, 1451716, 2540503, 2903432, 5081006, 5806864, 10162012, 20324024, 40648048]

約数ペア:

[(1, 40648048), (2, 20324024), (4, 10162012), (7, 5806864), (8, 5081006), (14, 2903432), (16, 2540503), (28, 1451716), (49, 829552), (56, 725858), (98, 414776), (112, 362929), (139, 292432), (196, 207388), (278, 146216), (373, 108976), (392, 103694), (556, 73108), (746, 54488), (784, 51847), (973, 41776), (1112, 36554), (1492, 27244), (1946, 20888), (2224, 18277), (2611, 15568), (2984, 13622), (3892, 10444), (5222, 7784), (5968, 6811)]