149643320

素因数分解:

$2^3\times 5^1\times {\mathrm{929}}^1\times {\mathrm{4027}}^1$

素因数の和:4967

約数の個数: 32

約数和(自身を含む): 337143600

約数和(自身を除く): 187500280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 929, 1858, 3716, 4027, 4645, 7432, 8054, 9290, 16108, 18580, 20135, 32216, 37160, 40270, 80540, 161080, 3741083, 7482166, 14964332, 18705415, 29928664, 37410830, 74821660, 149643320]

約数ペア:

[(1, 149643320), (2, 74821660), (4, 37410830), (5, 29928664), (8, 18705415), (10, 14964332), (20, 7482166), (40, 3741083), (929, 161080), (1858, 80540), (3716, 40270), (4027, 37160), (4645, 32216), (7432, 20135), (8054, 18580), (9290, 16108)]