1681814840

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{92003}}^1$

素因数の和:92471

約数の個数: 32

約数和(自身を含む): 3792404880

約数和(自身を除く): 2110590040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 9140, 18280, 92003, 184006, 368012, 460015, 736024, 920030, 1840060, 3680120, 42045371, 84090742, 168181484, 210226855, 336362968, 420453710, 840907420, 1681814840]

約数ペア:

[(1, 1681814840), (2, 840907420), (4, 420453710), (5, 336362968), (8, 210226855), (10, 168181484), (20, 84090742), (40, 42045371), (457, 3680120), (914, 1840060), (1828, 920030), (2285, 736024), (3656, 460015), (4570, 368012), (9140, 184006), (18280, 92003)]