49970320

素因数分解:

$2^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{881}}^1$

素因数の和:1603

約数の個数: 40

約数和(自身を含む): 116476920

約数和(自身を除く): 66506600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709, 881, 1418, 1762, 2836, 3524, 3545, 4405, 5672, 7048, 7090, 8810, 11344, 14096, 14180, 17620, 28360, 35240, 56720, 70480, 624629, 1249258, 2498516, 3123145, 4997032, 6246290, 9994064, 12492580, 24985160, 49970320]

約数ペア:

[(1, 49970320), (2, 24985160), (4, 12492580), (5, 9994064), (8, 6246290), (10, 4997032), (16, 3123145), (20, 2498516), (40, 1249258), (80, 624629), (709, 70480), (881, 56720), (1418, 35240), (1762, 28360), (2836, 17620), (3524, 14180), (3545, 14096), (4405, 11344), (5672, 8810), (7048, 7090)]