91084280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{325301}}^1$

素因数の和:325319

約数の個数: 32

約数和(自身を含む): 234217440

約数和(自身を除く): 143133160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 325301, 650602, 1301204, 1626505, 2277107, 2602408, 3253010, 4554214, 6506020, 9108428, 11385535, 13012040, 18216856, 22771070, 45542140, 91084280]

約数ペア:

[(1, 91084280), (2, 45542140), (4, 22771070), (5, 18216856), (7, 13012040), (8, 11385535), (10, 9108428), (14, 6506020), (20, 4554214), (28, 3253010), (35, 2602408), (40, 2277107), (56, 1626505), (70, 1301204), (140, 650602), (280, 325301)]