2315004520

素因数分解:

$2^3\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{32569}}^1$

素因数の和:34357

約数の個数: 32

約数和(自身を含む): 5211851400

約数和(自身を除く): 2896846880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1777, 3554, 7108, 8885, 14216, 17770, 32569, 35540, 65138, 71080, 130276, 162845, 260552, 325690, 651380, 1302760, 57875113, 115750226, 231500452, 289375565, 463000904, 578751130, 1157502260, 2315004520]

約数ペア:

[(1, 2315004520), (2, 1157502260), (4, 578751130), (5, 463000904), (8, 289375565), (10, 231500452), (20, 115750226), (40, 57875113), (1777, 1302760), (3554, 651380), (7108, 325690), (8885, 260552), (14216, 162845), (17770, 130276), (32569, 71080), (35540, 65138)]