248331320

素因数分解:

$2^3\times 5^1\times {\mathrm{877}}^1\times {\mathrm{7079}}^1$

素因数の和:7967

約数の個数: 32

約数和(自身を含む): 559461600

約数和(自身を除く): 311130280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 877, 1754, 3508, 4385, 7016, 7079, 8770, 14158, 17540, 28316, 35080, 35395, 56632, 70790, 141580, 283160, 6208283, 12416566, 24833132, 31041415, 49666264, 62082830, 124165660, 248331320]

約数ペア:

[(1, 248331320), (2, 124165660), (4, 62082830), (5, 49666264), (8, 31041415), (10, 24833132), (20, 12416566), (40, 6208283), (877, 283160), (1754, 141580), (3508, 70790), (4385, 56632), (7016, 35395), (7079, 35080), (8770, 28316), (14158, 17540)]