159339560

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{16529}}^1$

素因数の和:16781

約数の個数: 32

約数和(自身を含む): 360023400

約数和(自身を除く): 200683840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 16529, 33058, 66116, 82645, 132232, 165290, 330580, 661160, 3983489, 7966978, 15933956, 19917445, 31867912, 39834890, 79669780, 159339560]

約数ペア:

[(1, 159339560), (2, 79669780), (4, 39834890), (5, 31867912), (8, 19917445), (10, 15933956), (20, 7966978), (40, 3983489), (241, 661160), (482, 330580), (964, 165290), (1205, 132232), (1928, 82645), (2410, 66116), (4820, 33058), (9640, 16529)]