38124040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10709}}^1$

素因数の和:10809

約数の個数: 32

約数和(自身を含む): 86751000

約数和(自身を除く): 48626960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 10709, 21418, 42836, 53545, 85672, 107090, 214180, 428360, 953101, 1906202, 3812404, 4765505, 7624808, 9531010, 19062020, 38124040]

約数ペア:

[(1, 38124040), (2, 19062020), (4, 9531010), (5, 7624808), (8, 4765505), (10, 3812404), (20, 1906202), (40, 953101), (89, 428360), (178, 214180), (356, 107090), (445, 85672), (712, 53545), (890, 42836), (1780, 21418), (3560, 10709)]