184444280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{28289}}^1$

素因数の和:28463

約数の個数: 32

約数和(自身を含む): 417560400

約数和(自身を除く): 233116120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 28289, 56578, 113156, 141445, 226312, 282890, 565780, 1131560, 4611107, 9222214, 18444428, 23055535, 36888856, 46111070, 92222140, 184444280]

約数ペア:

[(1, 184444280), (2, 92222140), (4, 46111070), (5, 36888856), (8, 23055535), (10, 18444428), (20, 9222214), (40, 4611107), (163, 1131560), (326, 565780), (652, 282890), (815, 226312), (1304, 141445), (1630, 113156), (3260, 56578), (6520, 28289)]