49704920

素因数分解:

$2^3\times 5^1\times {\mathrm{1242623}}^1$

素因数の和:1242634

約数の個数: 16

約数和(自身を含む): 111836160

約数和(自身を除く): 62131240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1242623, 2485246, 4970492, 6213115, 9940984, 12426230, 24852460, 49704920]

約数ペア:

[(1, 49704920), (2, 24852460), (4, 12426230), (5, 9940984), (8, 6213115), (10, 4970492), (20, 2485246), (40, 1242623)]