164284280

素因数分解:

$2^3\times 5^1\times {\mathrm{1567}}^1\times {\mathrm{2621}}^1$

素因数の和:4199

約数の個数: 32

約数和(自身を含む): 370016640

約数和(自身を除く): 205732360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1567, 2621, 3134, 5242, 6268, 7835, 10484, 12536, 13105, 15670, 20968, 26210, 31340, 52420, 62680, 104840, 4107107, 8214214, 16428428, 20535535, 32856856, 41071070, 82142140, 164284280]

約数ペア:

[(1, 164284280), (2, 82142140), (4, 41071070), (5, 32856856), (8, 20535535), (10, 16428428), (20, 8214214), (40, 4107107), (1567, 104840), (2621, 62680), (3134, 52420), (5242, 31340), (6268, 26210), (7835, 20968), (10484, 15670), (12536, 13105)]