328492040

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{30529}}^1$

素因数の和:30809

約数の個数: 32

約数和(自身を含む): 741879000

約数和(自身を除く): 413386960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 30529, 61058, 122116, 152645, 244232, 305290, 610580, 1221160, 8212301, 16424602, 32849204, 41061505, 65698408, 82123010, 164246020, 328492040]

約数ペア:

[(1, 328492040), (2, 164246020), (4, 82123010), (5, 65698408), (8, 41061505), (10, 32849204), (20, 16424602), (40, 8212301), (269, 1221160), (538, 610580), (1076, 305290), (1345, 244232), (2152, 152645), (2690, 122116), (5380, 61058), (10760, 30529)]