75140840

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2239}}^1$

素因数の和:3089

約数の個数: 32

約数和(自身を含む): 169344000

約数和(自身を除く): 94203160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1678, 2239, 3356, 4195, 4478, 6712, 8390, 8956, 11195, 16780, 17912, 22390, 33560, 44780, 89560, 1878521, 3757042, 7514084, 9392605, 15028168, 18785210, 37570420, 75140840]

約数ペア:

[(1, 75140840), (2, 37570420), (4, 18785210), (5, 15028168), (8, 9392605), (10, 7514084), (20, 3757042), (40, 1878521), (839, 89560), (1678, 44780), (2239, 33560), (3356, 22390), (4195, 17912), (4478, 16780), (6712, 11195), (8390, 8956)]