74695480

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2269}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 168343200

約数和(自身を除く): 93647720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 2269, 3292, 4115, 4538, 6584, 8230, 9076, 11345, 16460, 18152, 22690, 32920, 45380, 90760, 1867387, 3734774, 7469548, 9336935, 14939096, 18673870, 37347740, 74695480]

約数ペア:

[(1, 74695480), (2, 37347740), (4, 18673870), (5, 14939096), (8, 9336935), (10, 7469548), (20, 3734774), (40, 1867387), (823, 90760), (1646, 45380), (2269, 32920), (3292, 22690), (4115, 18152), (4538, 16460), (6584, 11345), (8230, 9076)]