80257992

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{81563}}^1$

素因数の和:81613

約数の個数: 32

約数和(自身を含む): 205541280

約数和(自身を除く): 125283288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 81563, 163126, 244689, 326252, 489378, 652504, 978756, 1957512, 3344083, 6688166, 10032249, 13376332, 20064498, 26752664, 40128996, 80257992]

約数ペア:

[(1, 80257992), (2, 40128996), (3, 26752664), (4, 20064498), (6, 13376332), (8, 10032249), (12, 6688166), (24, 3344083), (41, 1957512), (82, 978756), (123, 652504), (164, 489378), (246, 326252), (328, 244689), (492, 163126), (984, 81563)]