53812840

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9029}}^1$

素因数の和:9189

約数の個数: 32

約数和(自身を含む): 121905000

約数和(自身を除く): 68092160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 9029, 18058, 36116, 45145, 72232, 90290, 180580, 361160, 1345321, 2690642, 5381284, 6726605, 10762568, 13453210, 26906420, 53812840]

約数ペア:

[(1, 53812840), (2, 26906420), (4, 13453210), (5, 10762568), (8, 6726605), (10, 5381284), (20, 2690642), (40, 1345321), (149, 361160), (298, 180580), (596, 90290), (745, 72232), (1192, 45145), (1490, 36116), (2980, 18058), (5960, 9029)]