109886335280

素因数分解:

$2^4\times 5^1\times {\mathrm{1373579191}}^1$

素因数の和:1373579204

約数の個数: 20

約数和(自身を含む): 255485729712

約数和(自身を除く): 145599394432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1373579191, 2747158382, 5494316764, 6867895955, 10988633528, 13735791910, 21977267056, 27471583820, 54943167640, 109886335280]

約数ペア:

[(1, 109886335280), (2, 54943167640), (4, 27471583820), (5, 21977267056), (8, 13735791910), (10, 10988633528), (16, 6867895955), (20, 5494316764), (40, 2747158382), (80, 1373579191)]